{"id":"S85107493","label":"Propene","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85107493","normalized_label":"propene","broader":["http://id.loc.gov/authorities/subjects/sh85094589"],"aliases":["Propylene"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85107493","provider":"lcsh","revision":"86ea61401e281279","taxonomy_revision":"f050b5d4780b1289","title":"Propene","url":"/topics/S85107493","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933653609170432","address_version":"morton4x16-v1","coordinates":[0,20,19084,37888],"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}