{
 "interior_layout_exposed": false,
 "legend_entries": [
  "A VILLA FOOTPRINT",
  "B ARRIVAL ALLEY",
  "C STREET ENTRANCE",
  "D ENTRY YARD",
  "E REAR CORNER",
  "F EXTERIOR STAIRS",
  "G ROOF TERRACE",
  "H UPPER SHELL",
  "I IRON DOOR",
  "J ROOM WINDOWS",
  "K ROOF FIXTURES",
  "L NEIGHBOR BLOCKS"
 ],
 "letters_found": [
  "A",
  "B",
  "C",
  "D",
  "E",
  "F",
  "G",
  "H",
  "I",
  "J",
  "K",
  "L"
 ],
 "notes": "The plan is an exterior high-oblique site/roof view. It shows exterior walls, roof terraces, stairs, doors, windows, and rooftop fixtures, but no exposed interior room layout or furniture."
}