{"entry-date":"2026-09-05","start-date":"1965-04-07","end-date":"","entity":31730043,"name":"OCTAGON HOUSE","dataset":"listed-building","typology":"geography","reference":"1273742","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (0.993202 51.959662)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1273742","listed-building-grade":"II"}