{"id":"S2010012631","label":"Barium ions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010012631","normalized_label":"barium ions","broader":["http://id.loc.gov/authorities/subjects/sh2010012633"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010012631","provider":"lcsh","revision":"9400eff9eb27738a","taxonomy_revision":"f050b5d4780b1289","title":"Barium ions","url":"/topics/S2010012631","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"598072779270678118","address_version":"morton4x16-v1","coordinates":[0,479,14703,23552],"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}