{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.077667,51.518097],[-0.07766,51.518052],[-0.077634,51.518054],[-0.077631,51.518036],[-0.077577,51.518041],[-0.077587,51.518105],[-0.077667,51.518097]]]]},"type":"Feature","properties":{"entry-date":"2026-07-28","start-date":"1973-09-27","end-date":"","entity":42131759,"name":"2, ARTILLERY PASSAGE E1","dataset":"listed-building-outline","typology":"geography","reference":"LB_46","prefix":"listed-building-outline","organisation-entity":350,"quality":"authoritative"}}