{"schema_version":1,"subject":{"chocho_code":"341010067000","name":"広島市中区三川町","city_code":"34100","ward_name":"広島市中区"},"building_count":4,"built_year_bands":{"-1979":1,"unknown":1,"1980-1991":2},"structures":{"steel":1,"unknown":1,"src":1,"rc":1},"buildings":[{"seed_id":"seed-34100-bldg-368476","building_id":"34100-bldg-368476","address":null,"built_year":1974,"structure":"steel","uri":"https://tomori-map.com/b/seed-34100-bldg-368476"},{"seed_id":"seed-34100-bldg-368504","building_id":"34100-bldg-368504","address":null,"built_year":null,"structure":"unknown","uri":"https://tomori-map.com/b/seed-34100-bldg-368504"},{"seed_id":"seed-34100-bldg-370521","building_id":"34100-bldg-370521","address":null,"built_year":1984,"structure":"src","uri":"https://tomori-map.com/b/seed-34100-bldg-370521"},{"seed_id":"seed-34100-bldg-371890","building_id":"34100-bldg-371890","address":null,"built_year":1980,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-371890"}],"provenance":{"source":"3D都市モデル（Project PLATEAU）・位置参照情報（国土交通省）","generated_on":"2026-10-27"},"license":"https://creativecommons.org/licenses/by/4.0/","cite":"https://tomori-map.com/methodology.html#cite","canonical":"https://tomori-map.com/chocho/341010067000"}
