{"id":"S85092288","label":"Nonferrous alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092288","normalized_label":"nonferrous alloys","broader":["http://id.loc.gov/authorities/subjects/sh85003721"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092288","provider":"lcsh","revision":"cf819cb79d3a4eb1","taxonomy_revision":"f050b5d4780b1289","title":"Nonferrous alloys","url":"/topics/S85092288","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288300763149911620","address_version":"morton4x16-v1","coordinates":[0,20,18847,0],"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}