{"id":"S2012004215","label":"Rubidium ions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012004215","normalized_label":"rubidium ions","broader":["http://id.loc.gov/authorities/subjects/sh2012004217"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012004215","provider":"lcsh","revision":"528c571d187f1ece","taxonomy_revision":"f050b5d4780b1289","title":"Rubidium ions","url":"/topics/S2012004215","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14433060724580705830","address_version":"morton4x16-v1","coordinates":[0,479,45821,56320],"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}