{"entry-date":"2026-09-05","start-date":"2015-01-29","end-date":"","entity":31853705,"name":"Anti-aircraft pillbox at Sinfin Central Business Park","dataset":"listed-building","typology":"geography","reference":"1421103","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-1.490999 52.886359)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1421103","listed-building-grade":"II"}