{"id":"S85027376","label":"Coal mines and mining--Patents","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85027376","normalized_label":"coal mines and mining--patents","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85027376","provider":"lcsh","revision":"cac8027dbcb385a2","taxonomy_revision":"f050b5d4780b1289","title":"Coal mines and mining--Patents","url":"/topics/S85027376","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067581614375424","address_version":"morton4x16-v1","coordinates":[0,20,17832,49152],"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}