{"id":"S98002135","label":"Organic reaction mechanisms","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98002135","normalized_label":"organic reaction mechanisms","broader":["http://id.loc.gov/authorities/subjects/sh98002133"],"aliases":["Mechanisms, Organic reaction"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98002135","provider":"lcsh","revision":"67c7072c1d5304c1","taxonomy_revision":"f050b5d4780b1289","title":"Organic reaction mechanisms","url":"/topics/S98002135","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"868293146801734246","address_version":"morton4x16-v1","coordinates":[0,23,23955,23552],"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}