{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.778412,53.396078],[-0.778452,53.396091],[-0.778468,53.396117],[-0.778517,53.396266],[-0.77852,53.396294],[-0.778503,53.396316],[-0.778465,53.396333],[-0.777779,53.396417],[-0.777773,53.396466],[-0.777754,53.396478],[-0.7775,53.396495],[-0.777523,53.396584],[-0.777676,53.396977],[-0.77774,53.397073],[-0.778141,53.39708],[-0.77872,53.397041],[-0.7789,53.397008],[-0.778946,53.396988],[-0.779023,53.396926],[-0.779046,53.396891],[-0.779061,53.396834],[-0.779059,53.396804],[-0.779012,53.39667],[-0.778912,53.396414],[-0.778799,53.396166],[-0.778713,53.395985],[-0.778664,53.395931],[-0.778625,53.395908],[-0.778568,53.395896],[-0.778508,53.395895],[-0.777806,53.395932],[-0.777608,53.395952],[-0.777611,53.396088],[-0.778325,53.396073],[-0.778412,53.396078]]]]},"type":"Feature","properties":{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":13901353,"name":"Dog Island moat near Gainsborough","dataset":"scheduled-monument","typology":"geography","reference":"1002949","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1002949"}}