{"id":"S99001277","label":"Derivatives","description":"Use as a topical subdivision under individual chemicals and groups of chemicals.","source_url":"https://id.loc.gov/authorities/subjects/sh99001277","normalized_label":"derivatives","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99001277","provider":"lcsh","revision":"39332be3c76f4380","taxonomy_revision":"f050b5d4780b1289","title":"Derivatives","url":"/topics/S99001277","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14451004745114076770","address_version":"morton4x16-v1","coordinates":[0,23,39566,62464],"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}