{"id":"S2001000695","label":"Barium fluoride","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001000695","normalized_label":"barium fluoride","broader":["http://id.loc.gov/authorities/subjects/sh85011856","http://id.loc.gov/authorities/subjects/sh85049419"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001000695","provider":"lcsh","revision":"f0ae9a7db3da18b9","taxonomy_revision":"f050b5d4780b1289","title":"Barium fluoride","url":"/topics/S2001000695","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9803360323749683782","address_version":"morton4x16-v1","coordinates":[0,477,4963,56320],"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}