{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.661187,50.915892],[-0.661442,50.915779],[-0.660618,50.91544],[-0.660273,50.915312],[-0.660294,50.915295],[-0.660322,50.915121],[-0.660281,50.915019],[-0.660251,50.914902],[-0.659876,50.914743],[-0.659847,50.91477],[-0.659762,50.914738],[-0.659562,50.91492],[-0.659381,50.914864],[-0.659328,50.91487],[-0.65929,50.914894],[-0.659202,50.915044],[-0.659351,50.915109],[-0.659222,50.915182],[-0.659248,50.915198],[-0.658612,50.915652],[-0.658788,50.915775],[-0.658965,50.915912],[-0.659294,50.916242],[-0.659454,50.916423],[-0.659448,50.916426],[-0.659716,50.916646],[-0.65994,50.916566],[-0.660116,50.916472],[-0.660185,50.916444],[-0.660389,50.916332],[-0.660424,50.916291],[-0.660428,50.916266],[-0.660416,50.91623],[-0.660542,50.916199],[-0.660537,50.916192],[-0.660899,50.916087],[-0.66087,50.916039],[-0.660926,50.916027],[-0.660948,50.916004],[-0.661187,50.915892]]]]},"type":"Feature","properties":{"entry-date":"2026-06-11","start-date":"1974-01-01","end-date":"","entity":44002312,"name":"Upwaltham","dataset":"conservation-area","typology":"geography","reference":"5793","prefix":"conservation-area","organisation-entity":396,"quality":"some"}}