{"id":"S85079212","label":"M4 Motorway (England and Wales)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85079212","normalized_label":"m4 motorway (england and wales)","broader":["http://id.loc.gov/authorities/subjects/sh85046522","http://id.loc.gov/authorities/subjects/sh85046531"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85079212","provider":"lcsh","revision":"f59c2eead0161165","taxonomy_revision":"f050b5d4780b1289","title":"M4 Motorway (England and Wales)","url":"/topics/S85079212","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549953379724558912","address_version":"morton4x16-v1","coordinates":[0,20,18642,45056],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}