{"geometry":{"type":"Point","coordinates":[-1.486899,52.984053]},"type":"Feature","properties":{"entry-date":"2026-08-01","start-date":"1986-01-24","end-date":"","entity":31566438,"name":"Gatehouse at Duffield Hall and attached wall","dataset":"listed-building","typology":"geography","reference":"1109121","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1109121","listed-building-grade":"II"}}