{"id":"S85124263","label":"Sodium fluoride","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85124263","normalized_label":"sodium fluoride","broader":["http://id.loc.gov/authorities/subjects/sh85049419"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85124263","provider":"lcsh","revision":"80d2652dc18d76ce","taxonomy_revision":"f050b5d4780b1289","title":"Sodium fluoride","url":"/topics/S85124263","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514074408277639744","address_version":"morton4x16-v1","coordinates":[0,20,19346,39936],"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}