{"geometry":{"type":"Point","coordinates":[1.611982,52.540756]},"type":"Feature","properties":{"entry-date":"2026-08-14","start-date":"1988-07-15","end-date":"","entity":31629145,"name":"FRITTON MARSH WINDPUMP AT TM 450998","dataset":"listed-building","typology":"geography","reference":"1172278","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1172278","listed-building-grade":"II"}}