{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.39862,51.724719],[-0.398611,51.724722],[-0.398597,51.724733],[-0.398589,51.724747],[-0.398589,51.72476],[-0.398631,51.724784],[-0.398596,51.724826],[-0.398638,51.72484],[-0.398626,51.724857],[-0.398541,51.724832],[-0.398506,51.724877],[-0.398543,51.724888],[-0.398531,51.724905],[-0.398551,51.72491],[-0.398542,51.724923],[-0.398498,51.724909],[-0.398456,51.724959],[-0.398586,51.725],[-0.398578,51.725011],[-0.39869,51.725046],[-0.398805,51.724901],[-0.398843,51.724913],[-0.398872,51.724875],[-0.398844,51.724866],[-0.398903,51.724794],[-0.398836,51.724771],[-0.398835,51.724766],[-0.398825,51.724756],[-0.398815,51.724749],[-0.398801,51.724744],[-0.398773,51.72474],[-0.398749,51.724744],[-0.39864,51.724715],[-0.39862,51.724719]]]]},"type":"Feature","properties":{"entry-date":"2004-06-01","start-date":"1984-09-27","end-date":"","entity":42121965,"name":"Sergehill House Sergehill Lane Abbots Langley","dataset":"listed-building-outline","typology":"geography","reference":"1102868","prefix":"listed-building-outline","organisation-entity":278,"quality":"authoritative","listed-building":"1102868"}}