{"geometry":{"type":"Point","coordinates":[-3.144841,54.591202]},"type":"Feature","properties":{"entry-date":"2026-08-08","start-date":"1977-05-27","end-date":"","entity":31601724,"name":"DERWENT ISLE HOUSE","dataset":"listed-building","typology":"geography","reference":"1144694","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1144694","listed-building-grade":"II"}}