{"id":"S85136949","label":"Transition metal compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85136949","normalized_label":"transition metal compounds","broader":["http://id.loc.gov/authorities/subjects/sh85022963"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85136949","provider":"lcsh","revision":"d7156a6f7b9b65ac","taxonomy_revision":"f050b5d4780b1289","title":"Transition metal compounds","url":"/topics/S85136949","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090398528074826240","address_version":"morton4x16-v1","coordinates":[0,20,19544,54272],"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}