{"entry-date":"2026-10-23","start-date":"1986-12-17","end-date":"","entity":31620422,"name":"BARN TO HEYDON GRANGE FARM","dataset":"listed-building","typology":"geography","reference":"1163508","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (0.06851 52.06254)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1163508","listed-building-grade":"II"}