{"id":"S99002350","label":"Oxidation","description":"Use as a topical subdivision under individual chemicals and groups of chemicals.","source_url":"https://id.loc.gov/authorities/subjects/sh99002350","normalized_label":"oxidation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99002350","provider":"lcsh","revision":"397cfaf1c5172682","taxonomy_revision":"f050b5d4780b1289","title":"Oxidation","url":"/topics/S99002350","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13874675934206248550","address_version":"morton4x16-v1","coordinates":[0,23,39583,47104],"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}