{"id":"S2012003015","label":"Yttrium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012003015","normalized_label":"yttrium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85111455","http://id.loc.gov/authorities/subjects/sh85136949"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012003015","provider":"lcsh","revision":"49193f42772372e2","taxonomy_revision":"f050b5d4780b1289","title":"Yttrium compounds","url":"/topics/S2012003015","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4633227935422243430","address_version":"morton4x16-v1","coordinates":[0,479,45803,7168],"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}