{"geometry":{"type":"MultiPolygon","coordinates":[[[[-4.154478,51.075364],[-4.154766,51.075421],[-4.155123,51.07547],[-4.155189,51.07547],[-4.155211,51.075457],[-4.155221,51.075441],[-4.155206,51.075417],[-4.155182,51.07541],[-4.154881,51.075367],[-4.154507,51.075299],[-4.154478,51.075364]]]]},"type":"Feature","properties":{"entry-date":"2026-06-11","start-date":"2005-08-05","end-date":"","entity":13902233,"name":"Double stone alignment on Isley Marsh 535m north of Lower Yelland Farm","dataset":"scheduled-monument","typology":"geography","reference":"1003847","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1003847"}}