{"id":"S85028054","label":"Collective bargaining--Mining industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85028054","normalized_label":"collective bargaining--mining industry","broader":[],"aliases":["Mineral industries--Collective bargaining"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85028054","provider":"lcsh","revision":"d0a9a8d2530b69c8","taxonomy_revision":"f050b5d4780b1289","title":"Collective bargaining--Mining industry","url":"/topics/S85028054","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867088082061886020","address_version":"morton4x16-v1","coordinates":[0,20,17843,22528],"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}