{"id":"S94006330","label":"Organorare earth metal compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94006330","normalized_label":"organorare earth metal compounds","broader":["http://id.loc.gov/authorities/subjects/sh85095561","http://id.loc.gov/authorities/subjects/sh85111455"],"aliases":["Organolanthanide compounds","Rare earth metal organic compounds"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94006330","provider":"lcsh","revision":"a17264c87f53f1c3","taxonomy_revision":"f050b5d4780b1289","title":"Organorare earth metal compounds","url":"/topics/S94006330","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10142317485329089056","address_version":"morton4x16-v1","coordinates":[0,22,27056,59392],"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}