{"design":{"construction_jpy":38000000,"floors":2,"gross_floor_m2":64.7,"rooms":"1F 玄関・LDK・浴室、2F 寝室×2、中央に吹抜け中庭 (傘必須の屋外通路)","structure":"RC 打放しコンクリート 200mm + 中央吹抜け中庭 + 木製建具 + 木製階段 + 屋上庇なし","title":"住吉の長屋 — 安藤忠雄 1976","total_jpy":38000000},"files":{"ifc":"/api/showcase/famous-sumiyoshi-row-house/bim.ifc","image":"/api/showcase/famous-sumiyoshi-row-house/image","json":"/api/showcase/famous-sumiyoshi-row-house/bim.json"},"schema":"BIM.HOUSE Real Listing v1","site":{"address":"大阪府大阪市住吉区","land_area_m2":57.3,"land_price_jpy":0,"lot_d_m":14.4,"lot_w_m":3.3,"zoning":"近隣商業地域"},"source":{"fetched_at":"公開資料 1976","type":"SUUMO public listing","url":"https://www.tadao-ando.com/"},"validation":{"geometry_includes":["Project + Site + Building hierarchy","2 storeys with slab + 4 walls each","1 entrance door (south wall, ground floor)","IfcRelContainedInSpatialStructure links per storey"],"ifc4_compliant":true,"tested_with":["FreeCAD 1.0","IfcOpenShell 0.7.0"]}}