{"id":"S2006006618","label":"Pericyclic reactions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006006618","normalized_label":"pericyclic reactions","broader":["http://id.loc.gov/authorities/subjects/sh85022952"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006006618","provider":"lcsh","revision":"8afe85a4acd3dcba","taxonomy_revision":"f050b5d4780b1289","title":"Pericyclic reactions","url":"/topics/S2006006618","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900865071314527780","address_version":"morton4x16-v1","coordinates":[0,478,17645,26624],"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}