{"id":"S85107558","label":"Propylene carbonate","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85107558","normalized_label":"propylene carbonate","broader":["http://id.loc.gov/authorities/subjects/sh85107493"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85107558","provider":"lcsh","revision":"a401bf513d7fb933","taxonomy_revision":"f050b5d4780b1289","title":"Propylene carbonate","url":"/topics/S85107558","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514065595004503556","address_version":"morton4x16-v1","coordinates":[0,20,19085,38912],"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}