{"id":"S85027377","label":"Coal mines and mining--Safety measures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85027377","normalized_label":"coal mines and mining--safety measures","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85027377","provider":"lcsh","revision":"edf977be2f5ea245","taxonomy_revision":"f050b5d4780b1289","title":"Coal mines and mining--Safety measures","url":"/topics/S85027377","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076377707397632","address_version":"morton4x16-v1","coordinates":[0,20,17832,50176],"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}