{"id":"S85104742","label":"Polyvinyl chloride","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85104742","normalized_label":"polyvinyl chloride","broader":["http://id.loc.gov/authorities/subjects/sh87007671"],"aliases":["PVC (Chemical)","Polyvinylchloride"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104742","provider":"lcsh","revision":"82c2d6911bdf765f","taxonomy_revision":"f050b5d4780b1289","title":"Polyvinyl chloride","url":"/topics/S85104742","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514065594002047492","address_version":"morton4x16-v1","coordinates":[0,20,19041,38912],"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}