{"geometry":{"type":"Point","coordinates":[-0.011203,51.503467]},"type":"Feature","properties":{"entry-date":"2026-04-07","start-date":"1983-07-01","end-date":"","entity":31698930,"name":"BLACKWALL BASIN","dataset":"listed-building","typology":"geography","reference":"1242449","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1242449","listed-building-grade":"I"}}