{"id":"S85108021","label":"Provitamins","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85108021","normalized_label":"provitamins","broader":["http://id.loc.gov/authorities/subjects/sh85144006"],"aliases":["Precursors, Vitamin","Previtamins","Vitamin precursors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85108021","provider":"lcsh","revision":"9e160db40396ff40","taxonomy_revision":"f050b5d4780b1289","title":"Provitamins","url":"/topics/S85108021","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090394405912839680","address_version":"morton4x16-v1","coordinates":[0,20,19092,54272],"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}