{"geometry":{"type":"Point","coordinates":[-0.140717,51.46017]},"type":"Feature","properties":{"entry-date":"2026-05-28","start-date":"2021-06-14","end-date":"","entity":31858467,"name":"Milestone on Clapham Common South Side Marking 4 Miles from Whitehall","dataset":"listed-building","typology":"geography","reference":"1475098","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1475098","listed-building-grade":"II"}}