{"id":"S85084421","label":"Methyl groups","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084421","normalized_label":"methyl groups","broader":["http://id.loc.gov/authorities/subjects/sh85063372"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084421","provider":"lcsh","revision":"c100e6bffc5cef21","taxonomy_revision":"f050b5d4780b1289","title":"Methyl groups","url":"/topics/S85084421","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290561357986792960","address_version":"morton4x16-v1","coordinates":[0,20,18724,5120],"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}