{"id":"S89000634","label":"Copper--Peroxidation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89000634","normalized_label":"copper--peroxidation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89000634","provider":"lcsh","revision":"a74d2c21331e99f6","taxonomy_revision":"f050b5d4780b1289","title":"Copper--Peroxidation","url":"/topics/S89000634","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9855212990830363202","address_version":"morton4x16-v1","coordinates":[0,21,14378,59392],"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}