{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.86834,50.922075],[-0.86852,50.921794],[-0.869054,50.921631],[-0.869154,50.921482],[-0.869253,50.921512],[-0.869312,50.92149],[-0.869346,50.921489],[-0.869768,50.921512],[-0.869947,50.921532],[-0.869972,50.92142],[-0.870007,50.921335],[-0.869957,50.921313],[-0.870098,50.921102],[-0.870155,50.920993],[-0.870103,50.920785],[-0.869978,50.92077],[-0.870012,50.920655],[-0.868783,50.920492],[-0.868744,50.920311],[-0.868909,50.919943],[-0.868961,50.919853],[-0.869188,50.919605],[-0.869968,50.91891],[-0.870051,50.918802],[-0.870137,50.918657],[-0.870077,50.918637],[-0.869919,50.918616],[-0.869591,50.918819],[-0.869518,50.918882],[-0.869364,50.918813],[-0.868979,50.919237],[-0.869004,50.919253],[-0.868892,50.919351],[-0.868889,50.919372],[-0.868662,50.919353],[-0.868489,50.91962],[-0.868595,50.91963],[-0.868475,50.919914],[-0.868227,50.919904],[-0.868232,50.920141],[-0.868275,50.920142],[-0.868271,50.920325],[-0.868612,50.920338],[-0.868463,50.920668],[-0.868255,50.921059],[-0.867837,50.921466],[-0.867607,50.921777],[-0.867457,50.921926],[-0.868348,50.922081],[-0.86834,50.922075]]]]},"type":"Feature","properties":{"entry-date":"2026-06-11","start-date":"1974-01-01","end-date":"","entity":44004208,"name":"Up Marden","dataset":"conservation-area","typology":"geography","reference":"5747","prefix":"conservation-area","organisation-entity":396,"quality":"some"}}