{"id":"S2006000039","label":"Mine atmospheres","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006000039","normalized_label":"mine atmospheres","broader":["http://id.loc.gov/authorities/subjects/sh85002570"],"aliases":["Atmospheres in mines","Mine air"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006000039","provider":"lcsh","revision":"d2bd5776c59f168e","taxonomy_revision":"f050b5d4780b1289","title":"Mine atmospheres","url":"/topics/S2006000039","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514008154682304096","address_version":"morton4x16-v1","coordinates":[0,478,17542,39936],"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}