{"id":"S85114120","label":"Ring formation (Chemistry)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85114120","normalized_label":"ring formation (chemistry)","broader":["http://id.loc.gov/authorities/subjects/sh85022952"],"aliases":["Cyclization (Chemistry)","Cycloaddition","Exo-condensation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85114120","provider":"lcsh","revision":"8455fa216e9c2acb","taxonomy_revision":"f050b5d4780b1289","title":"Ring formation (Chemistry)","url":"/topics/S85114120","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324329817938200064","address_version":"morton4x16-v1","coordinates":[0,20,19188,8192],"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}