{"id":"S90004617","label":"Actinium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90004617","normalized_label":"actinium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85136949"],"aliases":["Actinide compounds"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90004617","provider":"lcsh","revision":"536f2f85792a6c73","taxonomy_revision":"f050b5d4780b1289","title":"Actinium compounds","url":"/topics/S90004617","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"343412682978099778","address_version":"morton4x16-v1","coordinates":[0,21,30066,9216],"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}