{"id":"S85038112","label":"Diolefins","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85038112","normalized_label":"diolefins","broader":["http://id.loc.gov/authorities/subjects/sh85094589"],"aliases":["Alkadienes","Dienes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85038112","provider":"lcsh","revision":"7fff34f5dc4dc44e","taxonomy_revision":"f050b5d4780b1289","title":"Diolefins","url":"/topics/S85038112","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511607085998408192","address_version":"morton4x16-v1","coordinates":[0,20,18000,32768],"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}