{"geometry":{"type":"Point","coordinates":[-1.612617,54.974258]},"type":"Feature","properties":{"entry-date":"2026-04-28","start-date":"1987-03-30","end-date":"","entity":31811028,"name":"18, BLACKETT STREET","dataset":"listed-building","typology":"geography","reference":"1355213","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1355213","listed-building-grade":"II"}}