{"id":"S85127805","label":"Structural steel industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127805","normalized_label":"structural steel industry","broader":["http://id.loc.gov/authorities/subjects/sh85017750","http://id.loc.gov/authorities/subjects/sh85127829"],"aliases":["Steel, Structural--Industry and trade"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127805","provider":"lcsh","revision":"3f77e1cb56da5bab","taxonomy_revision":"f050b5d4780b1289","title":"Structural steel industry","url":"/topics/S85127805","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126423220178534916","address_version":"morton4x16-v1","coordinates":[0,20,19401,62464],"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}