{"id":"S2012003136","label":"Iridium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012003136","normalized_label":"iridium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85136949"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012003136","provider":"lcsh","revision":"335b02258a277a09","taxonomy_revision":"f050b5d4780b1289","title":"Iridium compounds","url":"/topics/S2012003136","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4630826602027181606","address_version":"morton4x16-v1","coordinates":[0,479,45805,0],"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}