{
 "legend": [
  {
   "name_en": "street road",
   "num": 1,
   "desc_ko": "하단에는 골목과 맞닿은 넓은 차량 도로가 놓여 있다."
  },
  {
   "name_en": "narrow alley",
   "num": 2,
   "desc_ko": "왼쪽에는 도로에서 빌라 입구까지 이어지는 좁은 세로 골목이 있다."
  },
  {
   "name_en": "neighbor block",
   "num": 3,
   "desc_ko": "왼쪽에는 옥탑방 옆을 둘러싸는 낡은 이웃 건물 매스가 있다."
  },
  {
   "name_en": "rear neighbor",
   "num": 4,
   "desc_ko": "상단에는 옥탑방 뒤쪽에 맞닿은 낡은 이웃 건물 매스가 있다."
  },
  {
   "name_en": "side neighbor",
   "num": 5,
   "desc_ko": "오른쪽에는 계단 바깥쪽 골목을 좁히는 이웃 건물 매스가 있다."
  },
  {
   "name_en": "villa mass",
   "num": 6,
   "desc_ko": "중앙에는 옥탑방을 올린 낡은 다세대 빌라 매스가 있다."
  },
  {
   "name_en": "entry yard",
   "num": 7,
   "desc_ko": "빌라 앞에는 골목과 계단 사이에 작은 마당이 있다."
  },
  {
   "name_en": "roof terrace",
   "num": 8,
   "desc_ko": "본관 지붕 위에는 옥탑방과 물탱크가 놓인 시멘트 바닥의 옥상 테라스가 있다."
  },
  {
   "name_en": "rooftop room",
   "num": 9,
   "desc_ko": "옥상 중앙에는 작은 옥탑 주거 공간의 외곽 매스가 놓여 있다."
  },
  {
   "name_en": "concrete stair",
   "num": 10,
   "desc_ko": "오른쪽 외벽에는 마당에서 옥상 현관 앞까지 이어지는 덧댄 철제 외부계단이 붙어 있다."
  },
  {
   "name_en": "low wall",
   "num": 11,
   "desc_ko": "옥상 테라스 가장자리에는 낮은 콘크리트 담이 둘러져 있다."
  },
  {
   "name_en": "water tank",
   "num": 12,
   "desc_ko": "옥상 왼쪽 뒤편에는 원형 물탱크가 놓여 있다."
  },
  {
   "name_en": "low platform",
   "num": 13,
   "desc_ko": "옥상 앞쪽에는 낮은 직사각형 평상이 놓여 있다."
  },
  {
   "name_en": "laundry line",
   "num": 14,
   "desc_ko": "물탱크와 옥탑방 사이에는 얇은 빨랫줄이 가로질러 걸려 있다."
  },
  {
   "name_en": "iron door",
   "num": 15,
   "desc_ko": "옥탑방 아래쪽 가장자리에는 계단 상부 랜딩을 향한 철문 현관이 있다."
  },
  {
   "name_en": "living window",
   "num": 16,
   "desc_ko": "옥탑방 오른쪽 외벽에는 작은 거실 창이 있다."
  },
  {
   "name_en": "bedroom window",
   "num": 17,
   "desc_ko": "옥탑방 위쪽 외벽에는 커튼이 달린 침실 창이 있다."
  },
  {
   "name_en": "entry gate",
   "num": 18,
   "desc_ko": "골목과 앞마당 사이에는 단일 빌라 입구 게이트가 있다."
  },
  {
   "name_en": "facade windows",
   "num": 19,
   "desc_ko": "본관 앞마당 쪽 벽에는 전면 창 네 칸이 반복되어 있다."
  },
  {
   "name_en": "villa entrance (assumed)",
   "num": 20,
   "desc_ko": "(LLM 최소 보완 요소)"
  },
  {
   "name_en": "one flat tint rule only, to tell height levels apart, low to high",
   "num": 21,
   "desc_ko": "(LLM 최소 보완 요소)"
  }
 ],
 "numbered_structure_en": [
  "1 south-centre area, full-scale broad linear surface continuing beyond the south drawing edge and cut off by the frame; top-down footprint: a wide uninterrupted horizontal band clipped by the bottom edge.",
  "2 thin strip rectangular block, centre-west area; top-down footprint: a long narrow vertical corridor strip linking block 1 toward block 7.",
  "3 full-scale rectangular plain simplified block, north-west area, continuing beyond the north and west drawing edges and cut off by the frame; top-down footprint: a simple neighbouring mass clipped at the frame edges.",
  "4 full-scale rectangular plain simplified block, north-centre area, continuing beyond the north drawing edge and cut off by the frame; top-down footprint: a broad neighbouring mass clipped by the top edge.",
  "5 full-scale rectangular plain simplified block, centre-east area, continuing beyond the east drawing edge and cut off by the frame; top-down footprint: a neighbouring side mass clipped by the right edge.",
  "6 large rectangular block, centre area; top-down footprint: a main enclosed rectangular building mass.",
  "7 thin strip rectangular block, south-centre area; top-down footprint: a small open rectangular forecourt strip between block 2, block 6, and block 10.",
  "8 large rectangular block, placed on block 6, in its centre part; top-down footprint: a flat rectangular deck outline occupying the roof plane.",
  "9 medium rectangular block, placed on block 8, in its centre part; top-down footprint: a smaller enclosed rectangular upper shell centred on the deck.",
  "10 thin strip rectangular block, south-east area, attached to the outside wall of block 6 as a separate added-on structure, connecting the ground level up to the deck level; top-down footprint: a narrow run of repeated open treads between two thin side lines with support-post dots and a rail line.",
  "11 thin strip rectangular block, placed on block 8, in its south-centre part; top-down footprint: a low straight parapet-like strip along the deck edge.",
  "12 tiny round block, placed on block 8, in its north-west part; top-down footprint: a small circle.",
  "13 tiny rectangular block, placed on block 8, in its south-west part; top-down footprint: a low simple rectangle.",
  "14 thin strip rectangular block, centre area, on the west edge of block 9; top-down footprint: a single taut line segment spanning beside the upper shell toward block 12.",
  "15 tiny rectangular block, centre area, on the south edge of block 9; top-down footprint: a small doorway rectangle cut into the south wall line.",
  "16 tiny rectangular block, centre area, on the east edge of block 9; top-down footprint: a small window slot on the east wall line.",
  "17 thin strip rectangular block, north-centre area, on the north edge of block 9; top-down footprint: a longer narrow window slot on the north wall line.",
  "18 thin strip rectangular block, placed on block 7, in its centre-west part, between block 2 and the rest of block 7; top-down footprint: a single narrow gate bar across the approach opening.",
  "19 thin strip rectangular block, south-centre area, on the north edge of block 7 (4 in a row); top-down footprint: four repeated small rectangular window slots in a straight row.",
  "20 tiny rectangular block, south-centre area, on the south edge of block 6 and opening to block 7; top-down footprint: a small doorway gap with a rectangular threshold.",
  "21 one flat tint rule only, to tell height levels apart, low to high: Ground -> block 10 run -> block 8 deck -> block 9 (darker = higher); non-structural rendering rule, no footprint."
 ],
 "source_lean": "- street road: thin strip rectangular block, south-centre area\n- narrow alley: thin strip rectangular block, centre-west area\n- entry yard: thin strip rectangular block, south-centre area\n- villa mass: large rectangular block, centre area\n- roof terrace: large rectangular block, placed on the villa mass, in its centre part\n- rooftop room: medium rectangular block, placed on the roof terrace, in its centre part\n- concrete stair: thin strip rectangular block, south-east area, connecting the ground level up to the deck level\n- low wall: thin strip rectangular block, placed on the roof terrace, in its south-centre part\n- neighbor block: medium rectangular block, north-west area, plain simplified block\n- rear neighbor: medium rectangular block, north-centre area, plain simplified block\n- side neighbor: thin strip rectangular block, centre-east area, plain simplified block\n- water tank: tiny round block, placed on the roof terrace, in its north-west part\n- low platform: tiny rectangular block, placed on the roof terrace, in its south-west part\n- laundry line: thin strip rectangular block, centre area, on the west edge of the rooftop room\n- iron door: tiny rectangular block, centre area, on the south edge of the rooftop room\n- living window: tiny rectangular block, centre area, on the east edge of the rooftop room\n- bedroom window: thin strip rectangular block, north-centre area, on the north edge of the rooftop room\n- entry gate: thin strip rectangular block, placed on the entry yard, in its centre-west part\n- facade windows: thin strip rectangular block, south-centre area, on the north edge of the entry yard (4 in a row)\n- one flat tint rule only, to tell height levels apart, low to high: Ground -> Stair run -> Roof deck -> Rooftop room (darker = higher)"
}