{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.443841,51.578033],[-0.443837,51.57802],[-0.443817,51.578021],[-0.443797,51.577941],[-0.443633,51.577957],[-0.44365,51.578015],[-0.443592,51.578022],[-0.443603,51.578063],[-0.44375,51.578048],[-0.443753,51.578059],[-0.443779,51.578056],[-0.443776,51.578045],[-0.443801,51.578042],[-0.443804,51.578053],[-0.443826,51.578052],[-0.44382,51.578035],[-0.443841,51.578033]]]]},"type":"Feature","properties":{"entry-date":"2026-03-28","start-date":"","end-date":"","entity":42215089,"name":"Old Clack Farmhouse","dataset":"listed-building-outline","typology":"geography","reference":"LB1080131","prefix":"listed-building-outline","organisation-entity":167,"quality":"authoritative","notes":"II","description":"Tile Kiln Lane, Ruislip","listed-building":"1080131"}}