{"id":"S85073858","label":"Lactams","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85073858","normalized_label":"lactams","broader":["http://id.loc.gov/authorities/subjects/sh85004464","http://id.loc.gov/authorities/subjects/sh85060525"],"aliases":["Azetidinones","Lactans"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85073858","provider":"lcsh","revision":"2dcea9f211ca8b3e","taxonomy_revision":"f050b5d4780b1289","title":"Lactams","url":"/topics/S85073858","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288441482455959108","address_version":"morton4x16-v1","coordinates":[0,20,18559,2048],"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}