{"id":"S85084144","label":"Metallurgical plants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084144","normalized_label":"metallurgical plants","broader":["http://id.loc.gov/authorities/subjects/sh85046823"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084144","provider":"lcsh","revision":"4582cba12929837c","taxonomy_revision":"f050b5d4780b1289","title":"Metallurgical plants","url":"/topics/S85084144","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088133551234369092","address_version":"morton4x16-v1","coordinates":[0,20,18719,49152],"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}