[{"fact":"e01deb4cd77d8650df4e7f4fc91d41c0c2c7ac95f42cdf7ac67418361b40d1e3","entity":6315671,"reference-entity":"","field":"document-url","value":"https://pre.hillingdon.gov.uk/downloads/file/1595/black-jacks-and-copper-mill-lock-map","entity-name":"Coppermill Lock","entity-prefix":"conservation-area-document","entity-reference":"CA-14A","earliest-entry-date":"1975-07-31","latest-entry-date":"1975-07-31","latest-resource":"5dbf85c56bd03f7aa0b97648e0cfa86371d15e8a1174225990336cdb934cd142","resources":""}]