{"entry-date":"2026-09-05","start-date":"1991-11-27","end-date":"","entity":31666734,"name":"15, CAVENDISH SQUARE W1","dataset":"listed-building","typology":"geography","reference":"1210054","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.145642 51.517054)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1210054","listed-building-grade":"II"}