{"id":"S85027388","label":"Coal-mining machinery","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85027388","normalized_label":"coal-mining machinery","broader":["http://id.loc.gov/authorities/subjects/sh85085723"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85027388","provider":"lcsh","revision":"06f758cbf01c3316","taxonomy_revision":"f050b5d4780b1289","title":"Coal-mining machinery","url":"/topics/S85027388","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126348178447024640","address_version":"morton4x16-v1","coordinates":[0,20,17832,61440],"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}