{"id":"S85130343","label":"Sulfides--Metallurgy","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130343","normalized_label":"sulfides--metallurgy","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130343","provider":"lcsh","revision":"d7bce1a52b9ae8fa","taxonomy_revision":"f050b5d4780b1289","title":"Sulfides--Metallurgy","url":"/topics/S85130343","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514074408348942852","address_version":"morton4x16-v1","coordinates":[0,20,19441,39936],"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}