{"id":"S87004921","label":"Coal-handling machinery industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87004921","normalized_label":"coal-handling machinery industry","broader":["http://id.loc.gov/authorities/subjects/sh85031747"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87004921","provider":"lcsh","revision":"08d31244e78218ea","taxonomy_revision":"f050b5d4780b1289","title":"Coal-handling machinery industry","url":"/topics/S87004921","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14466771740850012740","address_version":"morton4x16-v1","coordinates":[0,20,48731,58368],"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}