{"geometry":{"type":"Point","coordinates":[-0.102728,51.512866]},"type":"Feature","properties":{"entry-date":"2026-08-01","start-date":"2011-02-21","end-date":"","entity":31852113,"name":"MAGNESIA HOUSE","dataset":"listed-building","typology":"geography","reference":"1396569","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1396569","listed-building-grade":"II"}}