{"id":"S90003222","label":"Metallurgical furnace industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90003222","normalized_label":"metallurgical furnace industry","broader":["http://id.loc.gov/authorities/subjects/sh85059829"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90003222","provider":"lcsh","revision":"09912005cecf5405","taxonomy_revision":"f050b5d4780b1289","title":"Metallurgical furnace industry","url":"/topics/S90003222","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"886228379467400706","address_version":"morton4x16-v1","coordinates":[0,21,30044,22528],"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}