{"entry-date":"2026-08-20","start-date":"2005-08-05","end-date":"","entity":31524481,"name":"89, DUKE STREET W1","dataset":"listed-building","typology":"geography","reference":"1066878","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.150416 51.51264)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066878","listed-building-grade":"II"}