{"id":"S2012003474","label":"Cerium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012003474","normalized_label":"cerium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85111455"],"aliases":["Ceric compounds","Cerous compounds"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012003474","provider":"lcsh","revision":"df12a8a3aae2a2b4","taxonomy_revision":"f050b5d4780b1289","title":"Cerium compounds","url":"/topics/S2012003474","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207428091819205218","address_version":"morton4x16-v1","coordinates":[0,479,45810,18432],"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}