{
  "city": "seoul",
  "date": "2026-10-28",
  "url": "https://overpass-api.de/api/interpreter",
  "query": "[out:json][timeout:180][maxsize:100000000];(rel[natural=water][water=river](37.15,126.4,37.95,127.6);way[natural=water][water=river](37.15,126.4,37.95,127.6););out geom;",
  "sha256": "ca861152f5790c9dc32367f410d528e42eaff9c9a4140e43fee9c37961fc6913",
  "osm_base": "2026-10-28T06:31:21Z",
  "licence": "ODbL 1.0 (OpenStreetMap contributors)"
}