{"id":"S2008107541","label":"Metallurgy--Periodicals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008107541","normalized_label":"metallurgy--periodicals","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008107541","provider":"lcsh","revision":"370a38adf9bc7511","taxonomy_revision":"f050b5d4780b1289","title":"Metallurgy--Periodicals","url":"/topics/S2008107541","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5478642167180321312","address_version":"morton4x16-v1","coordinates":[0,478,50472,21504],"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}