{
  "status": "completed",
  "applicable_count": 1,
  "completed_count": 1,
  "failed_count": 0,
  "schema_version": 1,
  "config_hash": "c55c2f78e54bc607",
  "data": {
    "overlays": {
      "L03B02": {
        "bg_id": "L03B02",
        "fp_id": "fp_l03_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [
          14,
          15,
          16,
          17,
          18,
          19,
          20,
          21
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "central and south open exterior roof area inside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "rooftop unit footprint",
            "category": "area",
            "position_hint": "north side rectangular building volume, with facade facing south onto the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "entrance threshold strip",
            "category": "area",
            "position_hint": "narrow pale beige strip directly in front of the iron entrance door and along the approach from the stairwell",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "water tank service zone",
            "category": "area",
            "position_hint": "northwest corner of rooftop deck beside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "clothes drying zone",
            "category": "area",
            "position_hint": "west-central deck area beneath and around the clothesline and drying platform",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "iron entrance door",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, slightly left of center, opening outward toward the threshold strip",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "small facade window",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, right of the iron entrance door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "stairwell opening",
            "category": "opening",
            "position_hint": "southeast corner of rooftop deck, connected to the threshold path toward the door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "low parapet wall",
            "category": "area",
            "position_hint": "continuous perimeter wall around all roof edges",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "water tank on stand",
            "category": "prop",
            "position_hint": "inside the northwest service zone near the parapet",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "clothesline posts and line",
            "category": "prop",
            "position_hint": "spanning the west-central drying zone across the open deck",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "low drying platform",
            "category": "furniture",
            "position_hint": "below the clothesline in the west-central drying zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "roof drain and spigot",
            "category": "prop",
            "position_hint": "near the water tank service corner along the west or northwest roof edge",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "advertising leaflet in door gap",
            "category": "prop",
            "position_hint": "wedged at the edge of the iron entrance door near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "half-open iron door state",
            "category": "opening",
            "position_hint": "same location as number 6, door shown ajar for night arrival or intrusion state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "ominous shadow through window",
            "category": "prop",
            "position_hint": "inside or behind the small facade window at number 7",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "yellow lit window state",
            "category": "prop",
            "position_hint": "same location as number 7, window glowing for dawn state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "black cat on parapet",
            "category": "prop",
            "position_hint": "on or near the parapet wall, preferably along the outer edge facing the lit window",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "dried herb leaves blown by wind",
            "category": "prop",
            "position_hint": "around number 12 and across the deck path toward the entrance threshold",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "foul smell threshold cue",
            "category": "prop",
            "position_hint": "near the stairwell-to-door approach, concentrated between number 8 and number 6",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "unidentified intruder at door",
            "category": "prop",
            "position_hint": "standing at the iron entrance door on the threshold strip near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5,
          9
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5, 9]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L03B04": {
        "bg_id": "L03B04",
        "fp_id": "fp_l03_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          19,
          21
        ],
        "ignore_numbered_elements": [
          17,
          18,
          20
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "central and south open exterior roof area inside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "rooftop unit footprint",
            "category": "area",
            "position_hint": "north side rectangular building volume, with facade facing south onto the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "entrance threshold strip",
            "category": "area",
            "position_hint": "narrow pale beige strip directly in front of the iron entrance door and along the approach from the stairwell",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "water tank service zone",
            "category": "area",
            "position_hint": "northwest corner of rooftop deck beside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "clothes drying zone",
            "category": "area",
            "position_hint": "west-central deck area beneath and around the clothesline and drying platform",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "iron entrance door",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, slightly left of center, opening outward toward the threshold strip",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "small facade window",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, right of the iron entrance door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "stairwell opening",
            "category": "opening",
            "position_hint": "southeast corner of rooftop deck, connected to the threshold path toward the door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "low parapet wall",
            "category": "area",
            "position_hint": "continuous perimeter wall around all roof edges",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "water tank on stand",
            "category": "prop",
            "position_hint": "inside the northwest service zone near the parapet",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "clothesline posts and line",
            "category": "prop",
            "position_hint": "spanning the west-central drying zone across the open deck",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "low drying platform",
            "category": "furniture",
            "position_hint": "below the clothesline in the west-central drying zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "roof drain and spigot",
            "category": "prop",
            "position_hint": "near the water tank service corner along the west or northwest roof edge",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 14,
            "label": "advertising leaflet in door gap",
            "category": "prop",
            "position_hint": "wedged at the edge of the iron entrance door near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "half-open iron door state",
            "category": "opening",
            "position_hint": "same location as number 6, door shown ajar for night arrival or intrusion state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "ominous shadow through window",
            "category": "prop",
            "position_hint": "inside or behind the small facade window at number 7",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "dried herb leaves blown by wind",
            "category": "prop",
            "position_hint": "around number 12 and across the deck path toward the entrance threshold",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "unidentified intruder at door",
            "category": "prop",
            "position_hint": "standing at the iron entrance door on the threshold strip near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 17,
            "label": "yellow lit window state",
            "category": "prop",
            "position_hint": "same location as number 7, window glowing for dawn state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "black cat on parapet",
            "category": "prop",
            "position_hint": "on or near the parapet wall, preferably along the outer edge facing the lit window",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "foul smell threshold cue",
            "category": "prop",
            "position_hint": "near the stairwell-to-door approach, concentrated between number 8 and number 6",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5,
          9
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5, 9]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L03B03": {
        "bg_id": "L03B03",
        "fp_id": "fp_l03_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          15,
          20
        ],
        "ignore_numbered_elements": [
          14,
          16,
          17,
          18,
          19,
          21
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "central and south open exterior roof area inside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "rooftop unit footprint",
            "category": "area",
            "position_hint": "north side rectangular building volume, with facade facing south onto the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "entrance threshold strip",
            "category": "area",
            "position_hint": "narrow pale beige strip directly in front of the iron entrance door and along the approach from the stairwell",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "water tank service zone",
            "category": "area",
            "position_hint": "northwest corner of rooftop deck beside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "clothes drying zone",
            "category": "area",
            "position_hint": "west-central deck area beneath and around the clothesline and drying platform",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "iron entrance door",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, slightly left of center, opening outward toward the threshold strip",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "small facade window",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, right of the iron entrance door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "stairwell opening",
            "category": "opening",
            "position_hint": "southeast corner of rooftop deck, connected to the threshold path toward the door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "low parapet wall",
            "category": "area",
            "position_hint": "continuous perimeter wall around all roof edges",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "water tank on stand",
            "category": "prop",
            "position_hint": "inside the northwest service zone near the parapet",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "clothesline posts and line",
            "category": "prop",
            "position_hint": "spanning the west-central drying zone across the open deck",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "low drying platform",
            "category": "furniture",
            "position_hint": "below the clothesline in the west-central drying zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "roof drain and spigot",
            "category": "prop",
            "position_hint": "near the water tank service corner along the west or northwest roof edge",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 15,
            "label": "half-open iron door state",
            "category": "opening",
            "position_hint": "same location as number 6, door shown ajar for night arrival or intrusion state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "foul smell threshold cue",
            "category": "prop",
            "position_hint": "near the stairwell-to-door approach, concentrated between number 8 and number 6",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "advertising leaflet in door gap",
            "category": "prop",
            "position_hint": "wedged at the edge of the iron entrance door near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "ominous shadow through window",
            "category": "prop",
            "position_hint": "inside or behind the small facade window at number 7",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "yellow lit window state",
            "category": "prop",
            "position_hint": "same location as number 7, window glowing for dawn state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "black cat on parapet",
            "category": "prop",
            "position_hint": "on or near the parapet wall, preferably along the outer edge facing the lit window",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "dried herb leaves blown by wind",
            "category": "prop",
            "position_hint": "around number 12 and across the deck path toward the entrance threshold",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "unidentified intruder at door",
            "category": "prop",
            "position_hint": "standing at the iron entrance door on the threshold strip near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5,
          9
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5, 9]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L03B01": {
        "bg_id": "L03B01",
        "fp_id": "fp_l03_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          17,
          18
        ],
        "ignore_numbered_elements": [
          14,
          15,
          16,
          19,
          20,
          21
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "central and south open exterior roof area inside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "rooftop unit footprint",
            "category": "area",
            "position_hint": "north side rectangular building volume, with facade facing south onto the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "entrance threshold strip",
            "category": "area",
            "position_hint": "narrow pale beige strip directly in front of the iron entrance door and along the approach from the stairwell",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "water tank service zone",
            "category": "area",
            "position_hint": "northwest corner of rooftop deck beside the parapet",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "clothes drying zone",
            "category": "area",
            "position_hint": "west-central deck area beneath and around the clothesline and drying platform",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "iron entrance door",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, slightly left of center, opening outward toward the threshold strip",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "small facade window",
            "category": "opening",
            "position_hint": "south facade of rooftop unit, right of the iron entrance door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "stairwell opening",
            "category": "opening",
            "position_hint": "southeast corner of rooftop deck, connected to the threshold path toward the door",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "low parapet wall",
            "category": "area",
            "position_hint": "continuous perimeter wall around all roof edges",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "water tank on stand",
            "category": "prop",
            "position_hint": "inside the northwest service zone near the parapet",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "clothesline posts and line",
            "category": "prop",
            "position_hint": "spanning the west-central drying zone across the open deck",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "low drying platform",
            "category": "furniture",
            "position_hint": "below the clothesline in the west-central drying zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "roof drain and spigot",
            "category": "prop",
            "position_hint": "near the water tank service corner along the west or northwest roof edge",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 17,
            "label": "yellow lit window state",
            "category": "prop",
            "position_hint": "same location as number 7, window glowing for dawn state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "black cat on parapet",
            "category": "prop",
            "position_hint": "on or near the parapet wall, preferably along the outer edge facing the lit window",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "advertising leaflet in door gap",
            "category": "prop",
            "position_hint": "wedged at the edge of the iron entrance door near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "half-open iron door state",
            "category": "opening",
            "position_hint": "same location as number 6, door shown ajar for night arrival or intrusion state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "ominous shadow through window",
            "category": "prop",
            "position_hint": "inside or behind the small facade window at number 7",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "dried herb leaves blown by wind",
            "category": "prop",
            "position_hint": "around number 12 and across the deck path toward the entrance threshold",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "foul smell threshold cue",
            "category": "prop",
            "position_hint": "near the stairwell-to-door approach, concentrated between number 8 and number 6",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "unidentified intruder at door",
            "category": "prop",
            "position_hint": "standing at the iron entrance door on the threshold strip near number 6",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5,
          9
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5, 9]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B01": {
        "bg_id": "L04B01",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          2,
          6,
          7,
          8,
          9,
          10,
          12,
          13,
          14,
          15,
          16,
          17,
          26,
          28,
          29
        ],
        "ignore_numbered_elements": [
          30,
          31,
          32,
          33,
          34,
          35,
          36,
          37,
          38,
          39,
          40,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "entry threshold zone",
            "category": "area",
            "position_hint": "southwest interior corner just inside rooftop entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "rooftop entry door",
            "category": "opening",
            "position_hint": "southwest exterior wall opening into threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "adult bedroom door",
            "category": "opening",
            "position_hint": "northwest side of shared zone leading into adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "bathroom door",
            "category": "opening",
            "position_hint": "west side of shared zone near entry threshold",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "small living window",
            "category": "opening",
            "position_hint": "north or northeast wall of shared living-dining-kitchen zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "sink counter and faucet",
            "category": "prop",
            "position_hint": "north wall of shared kitchen strip",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "compact stovetop",
            "category": "prop",
            "position_hint": "beside number 12 along shared kitchen counter",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "small dining table",
            "category": "furniture",
            "position_hint": "center of shared living-dining-kitchen zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "dining chairs",
            "category": "furniture",
            "position_hint": "around number 14 in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "low TV stand",
            "category": "furniture",
            "position_hint": "south or southeast wall of shared zone facing table",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "floor lamp",
            "category": "furniture",
            "position_hint": "corner of shared zone near TV stand",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 26,
            "label": "framed family photo on table",
            "category": "prop",
            "position_hint": "on or near dining table in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 28,
            "label": "low storage drawers",
            "category": "furniture",
            "position_hint": "shared zone wall near dining table or TV stand",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B06": {
        "bg_id": "L04B06",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          4,
          7,
          11,
          14,
          15,
          20,
          21,
          22,
          27,
          30,
          31,
          32,
          33,
          34
        ],
        "ignore_numbered_elements": [
          29,
          35,
          36,
          37,
          38,
          39,
          40,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "young adult bedroom",
            "category": "area",
            "position_hint": "east private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "young adult bedroom window",
            "category": "opening",
            "position_hint": "east exterior wall of young adult bedroom behind curtain line",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "small dining table",
            "category": "furniture",
            "position_hint": "center of shared living-dining-kitchen zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "dining chairs",
            "category": "furniture",
            "position_hint": "around number 14 in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "young adult bed",
            "category": "furniture",
            "position_hint": "south or west wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "young adult wardrobe or shelf",
            "category": "furniture",
            "position_hint": "north wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 22,
            "label": "bedroom curtain at window",
            "category": "furniture",
            "position_hint": "inside east wall of young adult bedroom over number 11",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 27,
            "label": "usual backpack and small doll spot",
            "category": "prop",
            "position_hint": "young adult bedroom floor or chair near bed",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B07": {
        "bg_id": "L04B07",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          4,
          7,
          11,
          14,
          15,
          20,
          21,
          22,
          27,
          35
        ],
        "ignore_numbered_elements": [
          29,
          30,
          31,
          32,
          33,
          34,
          36,
          37,
          38,
          39,
          40,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "young adult bedroom",
            "category": "area",
            "position_hint": "east private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "young adult bedroom window",
            "category": "opening",
            "position_hint": "east exterior wall of young adult bedroom behind curtain line",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "small dining table",
            "category": "furniture",
            "position_hint": "center of shared living-dining-kitchen zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "dining chairs",
            "category": "furniture",
            "position_hint": "around number 14 in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "young adult bed",
            "category": "furniture",
            "position_hint": "south or west wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "young adult wardrobe or shelf",
            "category": "furniture",
            "position_hint": "north wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 22,
            "label": "bedroom curtain at window",
            "category": "furniture",
            "position_hint": "inside east wall of young adult bedroom over number 11",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 27,
            "label": "usual backpack and small doll spot",
            "category": "prop",
            "position_hint": "young adult bedroom floor or chair near bed",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B05": {
        "bg_id": "L04B05",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          3,
          4,
          7,
          8,
          18,
          19,
          26,
          27
        ],
        "ignore_numbered_elements": [
          29,
          30,
          31,
          32,
          33,
          34,
          35,
          36,
          37,
          38,
          39,
          40,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "adult bedroom",
            "category": "area",
            "position_hint": "northwest private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "young adult bedroom",
            "category": "area",
            "position_hint": "east private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "adult bedroom door",
            "category": "opening",
            "position_hint": "northwest side of shared zone leading into adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "adult bed",
            "category": "furniture",
            "position_hint": "against north wall of adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "adult wardrobe",
            "category": "furniture",
            "position_hint": "west wall of adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 26,
            "label": "framed family photo on table",
            "category": "prop",
            "position_hint": "on or near dining table in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 27,
            "label": "usual backpack and small doll spot",
            "category": "prop",
            "position_hint": "young adult bedroom floor or chair near bed",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          3,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 3, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B04": {
        "bg_id": "L04B04",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          5,
          9,
          14,
          23,
          24,
          25,
          26,
          36,
          37
        ],
        "ignore_numbered_elements": [
          29,
          30,
          31,
          32,
          33,
          34,
          35,
          38,
          39,
          40,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "compact bathroom",
            "category": "area",
            "position_hint": "west side service room near entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "bathroom door",
            "category": "opening",
            "position_hint": "west side of shared zone near entry threshold",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "small dining table",
            "category": "furniture",
            "position_hint": "center of shared living-dining-kitchen zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 23,
            "label": "bathroom sink",
            "category": "prop",
            "position_hint": "inside bathroom near door wall",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 24,
            "label": "toilet",
            "category": "prop",
            "position_hint": "rear corner of bathroom",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 25,
            "label": "shower drain area",
            "category": "prop",
            "position_hint": "opposite toilet in compact bathroom",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 26,
            "label": "framed family photo on table",
            "category": "prop",
            "position_hint": "on or near dining table in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B03": {
        "bg_id": "L04B03",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          1,
          2,
          4,
          6,
          7,
          10,
          11,
          14,
          15,
          20,
          22,
          28,
          38,
          39,
          40
        ],
        "ignore_numbered_elements": [
          29,
          30,
          31,
          32,
          33,
          34,
          35,
          36,
          37,
          41
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared living-dining-kitchen zone",
            "category": "area",
            "position_hint": "central and south-central main room",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "entry threshold zone",
            "category": "area",
            "position_hint": "southwest interior corner just inside rooftop entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "young adult bedroom",
            "category": "area",
            "position_hint": "east private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "rooftop entry door",
            "category": "opening",
            "position_hint": "southwest exterior wall opening into threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "small living window",
            "category": "opening",
            "position_hint": "north or northeast wall of shared living-dining-kitchen zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "young adult bedroom window",
            "category": "opening",
            "position_hint": "east exterior wall of young adult bedroom behind curtain line",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "small dining table",
            "category": "furniture",
            "position_hint": "center of shared living-dining-kitchen zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "dining chairs",
            "category": "furniture",
            "position_hint": "around number 14 in shared zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "young adult bed",
            "category": "furniture",
            "position_hint": "south or west wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 22,
            "label": "bedroom curtain at window",
            "category": "furniture",
            "position_hint": "inside east wall of young adult bedroom over number 11",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 28,
            "label": "low storage drawers",
            "category": "furniture",
            "position_hint": "shared zone wall near dining table or TV stand",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B02": {
        "bg_id": "L04B02",
        "fp_id": "fp_l04_rooftop_room_interior",
        "use_numbered_elements": [
          4,
          7,
          11,
          20,
          21,
          22,
          27,
          41
        ],
        "ignore_numbered_elements": [
          29,
          30,
          31,
          32,
          33,
          34,
          35,
          36,
          37,
          38,
          39,
          40
        ],
        "base_markers_to_reference": [
          {
            "number": 4,
            "label": "young adult bedroom",
            "category": "area",
            "position_hint": "east private room off shared zone",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "young adult bedroom door",
            "category": "opening",
            "position_hint": "east side of shared zone leading into young adult bedroom",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "young adult bedroom window",
            "category": "opening",
            "position_hint": "east exterior wall of young adult bedroom behind curtain line",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 20,
            "label": "young adult bed",
            "category": "furniture",
            "position_hint": "south or west wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 21,
            "label": "young adult wardrobe or shelf",
            "category": "furniture",
            "position_hint": "north wall of young adult bedroom",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 22,
            "label": "bedroom curtain at window",
            "category": "furniture",
            "position_hint": "inside east wall of young adult bedroom over number 11",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 27,
            "label": "usual backpack and small doll spot",
            "category": "prop",
            "position_hint": "young adult bedroom floor or chair near bed",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 41,
            "label": "bloody old photo pinned in red circle display",
            "category": "prop",
            "position_hint": "young adult bedroom wall above or near bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 29,
            "label": "daytime herbal drink pot and cups",
            "category": "prop",
            "position_hint": "sink counter and dining table area in shared zone",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 30,
            "label": "night cooled pot and two cups",
            "category": "prop",
            "position_hint": "shared zone table and sink area during night discovery",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 31,
            "label": "bloodstains and footprint trail",
            "category": "prop",
            "position_hint": "young adult bedroom floor leading from door toward curtain",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 32,
            "label": "body behind curtain",
            "category": "prop",
            "position_hint": "behind number 22 in young adult bedroom",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 33,
            "label": "crumpled old photo",
            "category": "prop",
            "position_hint": "near number 32 in young adult bedroom",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 34,
            "label": "red circle on bedroom wall",
            "category": "prop",
            "position_hint": "wall above or beside young adult bed",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 35,
            "label": "shifted backpack and doll arrangement",
            "category": "prop",
            "position_hint": "young adult bedroom near usual number 27 spot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 36,
            "label": "bathroom wall red circle apparition",
            "category": "prop",
            "position_hint": "bathroom wall visible from sink and mirror area",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 37,
            "label": "framed photo face distortion",
            "category": "prop",
            "position_hint": "on number 26 surface in shared zone",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 38,
            "label": "overturned chairs and opened drawers disorder",
            "category": "prop",
            "position_hint": "shared zone around dining table, chairs, and low storage drawers",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 39,
            "label": "living window open state",
            "category": "opening",
            "position_hint": "at number 10 on shared zone exterior wall",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 40,
            "label": "entry door half-open state",
            "category": "opening",
            "position_hint": "at number 6 on southwest entry",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          4
        ],
        "dominant_target_unit_marker_number": 4,
        "clean_background_expected": false,
        "diagnostics": []
      },
      "L07B01": {
        "bg_id": "L07B01",
        "fp_id": "fp_l07_alley_front_road",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "front road exterior zone",
            "category": "area",
            "position_hint": "south horizontal band across the bottom edge of the plan",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "narrow alley threshold zone",
            "category": "area",
            "position_hint": "west side lane branching north from the front road along the building edge",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "villa building footprint",
            "category": "area",
            "position_hint": "north central rectangular building mass set back from the road",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "small forecourt shared zone",
            "category": "area",
            "position_hint": "between the front gate and the building entrance, south of the building footprint",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "front pedestrian gate opening",
            "category": "opening",
            "position_hint": "south boundary of the forecourt, centered on the front road",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "main building entrance door",
            "category": "opening",
            "position_hint": "south face of the villa building, opening into the forecourt",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "exterior stairwell to rooftop",
            "category": "area",
            "position_hint": "east side of the building and forecourt, narrow stair strip running north to south",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "stairwell lower access opening",
            "category": "opening",
            "position_hint": "southeast corner of the forecourt where the exterior stairs begin",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "low boundary wall and fence line",
            "category": "area",
            "position_hint": "around the forecourt perimeter, especially along the south road edge",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "front facade windows",
            "category": "opening",
            "position_hint": "south wall of the villa building facing the forecourt and road",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "curbside utility pole and streetlight",
            "category": "prop",
            "position_hint": "southwest curb near the front gate and alley mouth",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 12,
            "label": "arriving police car at curb",
            "category": "prop",
            "position_hint": "front road along the south edge, angled near the gate",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "two-person encounter position",
            "category": "prop",
            "position_hint": "forecourt threshold just inside or beside the front gate",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "red emergency light wash",
            "category": "prop",
            "position_hint": "spilling across the road, gate, and forecourt from the curbside vehicle",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          7,
          9
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 7, 9]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L11B01": {
        "bg_id": "L11B01",
        "fp_id": "fp_l11_main_sales_floor",
        "use_numbered_elements": [
          1,
          2,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          12,
          13,
          15,
          16,
          17
        ],
        "ignore_numbered_elements": [
          18,
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor shared zone",
            "category": "area",
            "position_hint": "large central interior area containing the aisle field and display area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "glass entrance threshold zone",
            "category": "area",
            "position_hint": "south/front interior vestibule directly inside the glass entrance",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "checkout approach zone",
            "category": "area",
            "position_hint": "front interior band between the aisles and the entrance threshold",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "produce and promotional display islands",
            "category": "furniture",
            "position_hint": "front-left portion of the sales floor near the entrance approach",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "parallel grocery shelving aisles",
            "category": "furniture",
            "position_hint": "center of the sales floor, several long north-south shelf rows",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "perimeter refrigerated cases",
            "category": "furniture",
            "position_hint": "east wall and rear north wall edges of the sales floor",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "checkout counter row",
            "category": "furniture",
            "position_hint": "south/front interior, aligned beside the checkout approach zone",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "cart and basket bay",
            "category": "furniture",
            "position_hint": "inside the entrance threshold along the southwest/front-left wall",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "customer service and staff counter",
            "category": "furniture",
            "position_hint": "front-right interior near the checkout row",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "automatic sliding glass entrance doors",
            "category": "opening",
            "position_hint": "center of the south/front wall between exterior strip and threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "street-facing glass window wall",
            "category": "opening",
            "position_hint": "south/front facade flanking the entrance doors",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "interior ceiling security camera",
            "category": "prop",
            "position_hint": "ceiling position over the checkout approach and central aisle sightline",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 16,
            "label": "temporary stocking cartons and work cart",
            "category": "prop",
            "position_hint": "mid-aisle area beside the central shelving rows during dusk stocking activity",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "dusk customer and employee activity cluster",
            "category": "prop",
            "position_hint": "around the checkout approach and central shelves during the busier dusk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 18,
            "label": "phone-check exit moment",
            "category": "prop",
            "position_hint": "glass entrance threshold and exterior side of the sliding doors during the exit beat",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "early morning sparse shoppers",
            "category": "prop",
            "position_hint": "widely spaced along the calm central aisles in the morning state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L11B02": {
        "bg_id": "L11B02",
        "fp_id": "fp_l11_main_sales_floor",
        "use_numbered_elements": [
          2,
          3,
          4,
          9,
          12,
          13,
          14,
          18
        ],
        "ignore_numbered_elements": [
          16,
          17,
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "glass entrance threshold zone",
            "category": "area",
            "position_hint": "south/front interior vestibule directly inside the glass entrance",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "exterior sidewalk and bicycle parking strip",
            "category": "area",
            "position_hint": "outside the south/front glass entrance, narrow exterior utility band",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "checkout approach zone",
            "category": "area",
            "position_hint": "front interior band between the aisles and the entrance threshold",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "cart and basket bay",
            "category": "furniture",
            "position_hint": "inside the entrance threshold along the southwest/front-left wall",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "automatic sliding glass entrance doors",
            "category": "opening",
            "position_hint": "center of the south/front wall between exterior strip and threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "street-facing glass window wall",
            "category": "opening",
            "position_hint": "south/front facade flanking the entrance doors",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "exterior-facing entrance security camera",
            "category": "prop",
            "position_hint": "above the glass entrance, aimed toward the exterior sidewalk and bicycle parking strip",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 18,
            "label": "phone-check exit moment",
            "category": "prop",
            "position_hint": "glass entrance threshold and exterior side of the sliding doors during the exit beat",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "temporary stocking cartons and work cart",
            "category": "prop",
            "position_hint": "mid-aisle area beside the central shelving rows during dusk stocking activity",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "dusk customer and employee activity cluster",
            "category": "prop",
            "position_hint": "around the checkout approach and central shelves during the busier dusk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 19,
            "label": "early morning sparse shoppers",
            "category": "prop",
            "position_hint": "widely spaced along the calm central aisles in the morning state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          3,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 3, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L11B04": {
        "bg_id": "L11B04",
        "fp_id": "fp_l11_main_sales_floor",
        "use_numbered_elements": [
          1,
          2,
          4,
          5,
          6,
          7,
          8,
          10,
          11,
          12,
          15,
          19
        ],
        "ignore_numbered_elements": [
          16,
          17,
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor shared zone",
            "category": "area",
            "position_hint": "large central interior area containing the aisle field and display area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "glass entrance threshold zone",
            "category": "area",
            "position_hint": "south/front interior vestibule directly inside the glass entrance",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "checkout approach zone",
            "category": "area",
            "position_hint": "front interior band between the aisles and the entrance threshold",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "produce and promotional display islands",
            "category": "furniture",
            "position_hint": "front-left portion of the sales floor near the entrance approach",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "parallel grocery shelving aisles",
            "category": "furniture",
            "position_hint": "center of the sales floor, several long north-south shelf rows",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "perimeter refrigerated cases",
            "category": "furniture",
            "position_hint": "east wall and rear north wall edges of the sales floor",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "checkout counter row",
            "category": "furniture",
            "position_hint": "south/front interior, aligned beside the checkout approach zone",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "customer service and staff counter",
            "category": "furniture",
            "position_hint": "front-right interior near the checkout row",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "back stockroom service door",
            "category": "opening",
            "position_hint": "rear northwest wall of the sales floor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "automatic sliding glass entrance doors",
            "category": "opening",
            "position_hint": "center of the south/front wall between exterior strip and threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "interior ceiling security camera",
            "category": "prop",
            "position_hint": "ceiling position over the checkout approach and central aisle sightline",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 19,
            "label": "early morning sparse shoppers",
            "category": "prop",
            "position_hint": "widely spaced along the calm central aisles in the morning state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "temporary stocking cartons and work cart",
            "category": "prop",
            "position_hint": "mid-aisle area beside the central shelving rows during dusk stocking activity",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "dusk customer and employee activity cluster",
            "category": "prop",
            "position_hint": "around the checkout approach and central shelves during the busier dusk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "phone-check exit moment",
            "category": "prop",
            "position_hint": "glass entrance threshold and exterior side of the sliding doors during the exit beat",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L13B01": {
        "bg_id": "L13B01",
        "fp_id": "fp_l13_main_admin_office",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main shared work zone",
            "category": "area",
            "position_hint": "central portion of the office, pale yellow area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "security monitoring zone",
            "category": "area",
            "position_hint": "north side of the office around the CCTV console, pale blue area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "service storage zone",
            "category": "area",
            "position_hint": "east side alcove or strip for records and equipment, pale cyan area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "staff threshold zone",
            "category": "area",
            "position_hint": "south edge outside or just inside the entrance, pale beige or pale gray area",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "staff entrance door",
            "category": "opening",
            "position_hint": "south wall, hinged door swinging inward from staff corridor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "interior viewing window",
            "category": "opening",
            "position_hint": "west wall, narrow interior glass panel toward sales floor or corridor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "CCTV monitor bank",
            "category": "prop",
            "position_hint": "north wall above the review desk, arranged as multiple flat screen rectangles",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "CCTV review desk",
            "category": "furniture",
            "position_hint": "against north wall directly below the monitor bank",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "operator chair",
            "category": "furniture",
            "position_hint": "in front of the CCTV review desk facing north",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "staff work desk",
            "category": "furniture",
            "position_hint": "west-central side of the shared work zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "visitor chairs",
            "category": "furniture",
            "position_hint": "central-south side of the shared work zone, behind the operator position",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "filing cabinets",
            "category": "furniture",
            "position_hint": "east wall inside the service storage zone",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "printer copier shelf",
            "category": "prop",
            "position_hint": "southeast corner near the service storage zone",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "network recorder rack",
            "category": "prop",
            "position_hint": "northeast corner beside the monitor desk equipment",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 15,
            "label": "wall bulletin board",
            "category": "prop",
            "position_hint": "west wall near the staff work desk, drawn as a plain rectangle with no text",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 16,
            "label": "dark noisy CCTV footage on screen",
            "category": "prop",
            "position_hint": "inside the display area of the CCTV monitor bank at number 7; not drawn on the base floor plan",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L15B03": {
        "bg_id": "L15B03",
        "fp_id": "fp_l15_police_office_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15
        ],
        "ignore_numbered_elements": [
          16,
          17,
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main shared office zone",
            "category": "area",
            "position_hint": "central open office floor area containing the desk clusters",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "south side immediately inside the glass entrance door",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "duty desk cluster",
            "category": "furniture",
            "position_hint": "center-left of the office, oriented toward the entrance and monitor area",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "investigator desk",
            "category": "furniture",
            "position_hint": "south-central portion of the office, near the visitor chair and visible from the threshold",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "computer monitor workstation",
            "category": "prop",
            "position_hint": "east side of the main office, on or beside the duty desk cluster",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "evidence review table",
            "category": "furniture",
            "position_hint": "north-central side of the office, a separate rectangular work table",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "filing cabinet row",
            "category": "furniture",
            "position_hint": "west wall, long row of storage cabinets",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "coffee station",
            "category": "prop",
            "position_hint": "southeast corner service edge near the entrance threshold",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "glass entrance door",
            "category": "opening",
            "position_hint": "south wall, hinged glass door opening into the entrance threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "interior corridor opening",
            "category": "opening",
            "position_hint": "south wall beside the glass entrance door, connected to the station corridor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "north wall windows",
            "category": "opening",
            "position_hint": "north wall above the evidence review side, drawn as double parallel window lines",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "wall board",
            "category": "prop",
            "position_hint": "east wall near the monitor workstation, fixed notice or investigation board",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "visitor chair",
            "category": "furniture",
            "position_hint": "in front of the investigator desk, facing number 4",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "storage shelving",
            "category": "prop",
            "position_hint": "northwest corner near the filing cabinet row",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 15,
            "label": "phone-number tracing request phone",
            "category": "prop",
            "position_hint": "on or beside the duty desk cluster during the night duty tracing request",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "spread case photos",
            "category": "prop",
            "position_hint": "scattered across the investigator desk during the day office desk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "location-result monitor popup",
            "category": "prop",
            "position_hint": "on the computer monitor workstation during the day office location-result state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "backpack at exit",
            "category": "prop",
            "position_hint": "at the entrance threshold and glass door path during the quiet exit state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L15B01": {
        "bg_id": "L15B01",
        "fp_id": "fp_l15_police_office_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          16,
          17
        ],
        "ignore_numbered_elements": [
          15,
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main shared office zone",
            "category": "area",
            "position_hint": "central open office floor area containing the desk clusters",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "south side immediately inside the glass entrance door",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "duty desk cluster",
            "category": "furniture",
            "position_hint": "center-left of the office, oriented toward the entrance and monitor area",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "investigator desk",
            "category": "furniture",
            "position_hint": "south-central portion of the office, near the visitor chair and visible from the threshold",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "computer monitor workstation",
            "category": "prop",
            "position_hint": "east side of the main office, on or beside the duty desk cluster",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "evidence review table",
            "category": "furniture",
            "position_hint": "north-central side of the office, a separate rectangular work table",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "filing cabinet row",
            "category": "furniture",
            "position_hint": "west wall, long row of storage cabinets",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "coffee station",
            "category": "prop",
            "position_hint": "southeast corner service edge near the entrance threshold",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "glass entrance door",
            "category": "opening",
            "position_hint": "south wall, hinged glass door opening into the entrance threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "interior corridor opening",
            "category": "opening",
            "position_hint": "south wall beside the glass entrance door, connected to the station corridor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "north wall windows",
            "category": "opening",
            "position_hint": "north wall above the evidence review side, drawn as double parallel window lines",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "wall board",
            "category": "prop",
            "position_hint": "east wall near the monitor workstation, fixed notice or investigation board",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "visitor chair",
            "category": "furniture",
            "position_hint": "in front of the investigator desk, facing number 4",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "storage shelving",
            "category": "prop",
            "position_hint": "northwest corner near the filing cabinet row",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 16,
            "label": "spread case photos",
            "category": "prop",
            "position_hint": "scattered across the investigator desk during the day office desk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "location-result monitor popup",
            "category": "prop",
            "position_hint": "on the computer monitor workstation during the day office location-result state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 15,
            "label": "phone-number tracing request phone",
            "category": "prop",
            "position_hint": "on or beside the duty desk cluster during the night duty tracing request",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 18,
            "label": "backpack at exit",
            "category": "prop",
            "position_hint": "at the entrance threshold and glass door path during the quiet exit state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L15B02": {
        "bg_id": "L15B02",
        "fp_id": "fp_l15_police_office_main",
        "use_numbered_elements": [
          1,
          2,
          4,
          8,
          9,
          10,
          13,
          18
        ],
        "ignore_numbered_elements": [
          15,
          16,
          17
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main shared office zone",
            "category": "area",
            "position_hint": "central open office floor area containing the desk clusters",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "south side immediately inside the glass entrance door",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "investigator desk",
            "category": "furniture",
            "position_hint": "south-central portion of the office, near the visitor chair and visible from the threshold",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "coffee station",
            "category": "prop",
            "position_hint": "southeast corner service edge near the entrance threshold",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "glass entrance door",
            "category": "opening",
            "position_hint": "south wall, hinged glass door opening into the entrance threshold zone",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "interior corridor opening",
            "category": "opening",
            "position_hint": "south wall beside the glass entrance door, connected to the station corridor",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "visitor chair",
            "category": "furniture",
            "position_hint": "in front of the investigator desk, facing number 4",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 18,
            "label": "backpack at exit",
            "category": "prop",
            "position_hint": "at the entrance threshold and glass door path during the quiet exit state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 15,
            "label": "phone-number tracing request phone",
            "category": "prop",
            "position_hint": "on or beside the duty desk cluster during the night duty tracing request",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 16,
            "label": "spread case photos",
            "category": "prop",
            "position_hint": "scattered across the investigator desk during the day office desk state",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 17,
            "label": "location-result monitor popup",
            "category": "prop",
            "position_hint": "on the computer monitor workstation during the day office location-result state",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L16B01": {
        "bg_id": "L16B01",
        "fp_id": "fp_l16_police_front_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "police station front building footprint",
            "category": "area",
            "position_hint": "north third of plan, long rectangular mass with south-facing facade",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "covered entrance threshold pad",
            "category": "area",
            "position_hint": "centered directly outside the south facade of number 1",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "main double entrance door",
            "category": "opening",
            "position_hint": "center of south wall of number 1, opening onto number 2",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "left front window band",
            "category": "opening",
            "position_hint": "south facade of number 1, west of number 3",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "right front window band",
            "category": "opening",
            "position_hint": "south facade of number 1, east of number 3",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "public forecourt sidewalk",
            "category": "area",
            "position_hint": "central lower-middle area between number 2 and number 10",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "bicycle parking bay",
            "category": "area",
            "position_hint": "east side of number 6, adjacent to the front facade approach",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "fixed bicycle rack",
            "category": "prop",
            "position_hint": "inside number 7, aligned parallel to the building facade",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "curb cut driveway exit",
            "category": "opening",
            "position_hint": "southeast edge of number 6, connecting number 7 and number 10",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "street departure lane",
            "category": "area",
            "position_hint": "along the south edge of the plan, running west to east",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "front planted buffer strip",
            "category": "area",
            "position_hint": "west side of number 6 and along part of the building frontage as a low separating strip",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "fixed exterior station sign panel",
            "category": "prop",
            "position_hint": "near number 2, just beside the main entrance on the front facade",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 13,
            "label": "departing bicycle",
            "category": "prop",
            "position_hint": "starts at number 8 in the bicycle parking bay and heads toward number 9",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          6,
          7,
          10,
          11
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 6, 7, 10, 11]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L19B02": {
        "bg_id": "L19B02",
        "fp_id": "fp_l19_deck",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          7,
          8,
          9,
          10,
          14
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared open working deck zone",
            "category": "area",
            "position_hint": "central aft deck, largest pale yellow area between stern and wheelhouse",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "wheelhouse service cabin zone",
            "category": "area",
            "position_hint": "forward north cabin footprint, pale cyan area above the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "wheelhouse doorway threshold",
            "category": "opening",
            "position_hint": "center of the aft south wall of the wheelhouse, pale beige threshold strip opening onto the deck",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "port gunwale rail",
            "category": "prop",
            "position_hint": "left west edge of the open deck, long fixed rail along the hull side",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "starboard gunwale rail",
            "category": "prop",
            "position_hint": "right east edge of the open deck, long fixed rail along the hull side",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "stern transom rail",
            "category": "prop",
            "position_hint": "south aft edge of the deck, fixed low rail across the stern",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "low deck locker bench",
            "category": "furniture",
            "position_hint": "aft-central deck, slightly starboard of center, used as a sitting or placement surface",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "rectangular fish hold hatch",
            "category": "prop",
            "position_hint": "center of the open deck floor between the locker bench and wheelhouse",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "fixed net bin gear well",
            "category": "prop",
            "position_hint": "port side of the open deck near the rail, forward of the stern",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 14,
            "label": "loose map and old photograph",
            "category": "prop",
            "position_hint": "on or beside number 8 low deck locker bench during the quiet deck exchange only",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L19B01": {
        "bg_id": "L19B01",
        "fp_id": "fp_l19_deck",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          8,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [
          14
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "shared open working deck zone",
            "category": "area",
            "position_hint": "central aft deck, largest pale yellow area between stern and wheelhouse",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "wheelhouse service cabin zone",
            "category": "area",
            "position_hint": "forward north cabin footprint, pale cyan area above the deck",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "wheelhouse doorway threshold",
            "category": "opening",
            "position_hint": "center of the aft south wall of the wheelhouse, pale beige threshold strip opening onto the deck",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "port gunwale rail",
            "category": "prop",
            "position_hint": "left west edge of the open deck, long fixed rail along the hull side",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "starboard gunwale rail",
            "category": "prop",
            "position_hint": "right east edge of the open deck, long fixed rail along the hull side",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "low deck locker bench",
            "category": "furniture",
            "position_hint": "aft-central deck, slightly starboard of center, used as a sitting or placement surface",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "helm console and wheel",
            "category": "prop",
            "position_hint": "inside the wheelhouse near the forward starboard corner, visible through the doorway",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 12,
            "label": "wheelhouse side sliding window",
            "category": "opening",
            "position_hint": "east side wall of the wheelhouse, drawn as a double-line window opening",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "front windshield opening",
            "category": "opening",
            "position_hint": "north front wall of the wheelhouse, wide double-line window across the cabin face",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "loose map and old photograph",
            "category": "prop",
            "position_hint": "on or beside number 8 low deck locker bench during the quiet deck exchange only",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B01": {
        "bg_id": "L20B01",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11
        ],
        "ignore_numbered_elements": [
          12,
          13,
          14
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main wheelhouse control area",
            "category": "area",
            "position_hint": "center of cramped rectangular wheelhouse cabin",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "aft deck threshold strip",
            "category": "area",
            "position_hint": "south edge outside the wheelhouse entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall spanning most of the bow-facing side",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "starboard side sliding window",
            "category": "opening",
            "position_hint": "east wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "aft sliding door to deck",
            "category": "opening",
            "position_hint": "south wall slightly offset from center, opening to aft threshold",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "helm control console with wheel",
            "category": "prop",
            "position_hint": "forward starboard corner below the windshield",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "instrument panel radio and navigation controls",
            "category": "prop",
            "position_hint": "on top of the forward helm console beside the wheel",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "captain swivel stool",
            "category": "furniture",
            "position_hint": "just aft of the helm console, facing forward",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "narrow storage bench",
            "category": "furniture",
            "position_hint": "along the port aft wall inside the wheelhouse",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "small chart shelf cabinet",
            "category": "prop",
            "position_hint": "port forward corner below the side window",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 12,
            "label": "old photo clue",
            "category": "prop",
            "position_hint": "foreground near the helm console or held above the controls, only for the clue shot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "ominous circular marks",
            "category": "prop",
            "position_hint": "appearing on side or rear wheelhouse wall surfaces in the background, not a stable floor plan element",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "dizzy perceived ring distortion",
            "category": "prop",
            "position_hint": "subjective swirling ring perception across the cramped wheelhouse background during collapse",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B03": {
        "bg_id": "L20B03",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [
          14
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main wheelhouse control area",
            "category": "area",
            "position_hint": "center of cramped rectangular wheelhouse cabin",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "aft deck threshold strip",
            "category": "area",
            "position_hint": "south edge outside the wheelhouse entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall spanning most of the bow-facing side",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "starboard side sliding window",
            "category": "opening",
            "position_hint": "east wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "aft sliding door to deck",
            "category": "opening",
            "position_hint": "south wall slightly offset from center, opening to aft threshold",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "helm control console with wheel",
            "category": "prop",
            "position_hint": "forward starboard corner below the windshield",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "instrument panel radio and navigation controls",
            "category": "prop",
            "position_hint": "on top of the forward helm console beside the wheel",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "captain swivel stool",
            "category": "furniture",
            "position_hint": "just aft of the helm console, facing forward",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "narrow storage bench",
            "category": "furniture",
            "position_hint": "along the port aft wall inside the wheelhouse",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "small chart shelf cabinet",
            "category": "prop",
            "position_hint": "port forward corner below the side window",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 12,
            "label": "old photo clue",
            "category": "prop",
            "position_hint": "foreground near the helm console or held above the controls, only for the clue shot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 13,
            "label": "ominous circular marks",
            "category": "prop",
            "position_hint": "appearing on side or rear wheelhouse wall surfaces in the background, not a stable floor plan element",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "dizzy perceived ring distortion",
            "category": "prop",
            "position_hint": "subjective swirling ring perception across the cramped wheelhouse background during collapse",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B02": {
        "bg_id": "L20B02",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          13,
          14
        ],
        "ignore_numbered_elements": [
          12
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main wheelhouse control area",
            "category": "area",
            "position_hint": "center of cramped rectangular wheelhouse cabin",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 2,
            "label": "aft deck threshold strip",
            "category": "area",
            "position_hint": "south edge outside the wheelhouse entry",
            "base_layer_decision": "base_structural_unit",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 3,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall spanning most of the bow-facing side",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 4,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 5,
            "label": "starboard side sliding window",
            "category": "opening",
            "position_hint": "east wall near the forward half of the wheelhouse",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 6,
            "label": "aft sliding door to deck",
            "category": "opening",
            "position_hint": "south wall slightly offset from center, opening to aft threshold",
            "base_layer_decision": "base_opening",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 7,
            "label": "helm control console with wheel",
            "category": "prop",
            "position_hint": "forward starboard corner below the windshield",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 8,
            "label": "instrument panel radio and navigation controls",
            "category": "prop",
            "position_hint": "on top of the forward helm console beside the wheel",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 9,
            "label": "captain swivel stool",
            "category": "furniture",
            "position_hint": "just aft of the helm console, facing forward",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 10,
            "label": "narrow storage bench",
            "category": "furniture",
            "position_hint": "along the port aft wall inside the wheelhouse",
            "base_layer_decision": "base_persistent_furniture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 11,
            "label": "small chart shelf cabinet",
            "category": "prop",
            "position_hint": "port forward corner below the side window",
            "base_layer_decision": "base_persistent_fixture",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 13,
            "label": "ominous circular marks",
            "category": "prop",
            "position_hint": "appearing on side or rear wheelhouse wall surfaces in the background, not a stable floor plan element",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          },
          {
            "number": 14,
            "label": "dizzy perceived ring distortion",
            "category": "prop",
            "position_hint": "subjective swirling ring perception across the cramped wheelhouse background during collapse",
            "base_layer_decision": "state_overlay_plot_cue",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 12,
            "label": "old photo clue",
            "category": "prop",
            "position_hint": "foreground near the helm console or held above the controls, only for the clue shot",
            "base_layer_decision": "state_overlay_transient_object",
            "render_role": "not_applicable",
            "top_down_legibility": "not_applicable"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      }
    }
  },
  "step_id": "floor_plan_overlay_payload",
  "run_id": "eedcb1e2-8fe2-4c82-beb4-dc737e7eb843",
  "resolved_model": "gpt",
  "updated_at": "2026-06-30T03:05:50.204909+00:00",
  "project_config_snapshot": {}
}