{"id":"S2008005009","label":"Polyvinyl chloride--Additives","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008005009","normalized_label":"polyvinyl chloride--additives","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008005009","provider":"lcsh","revision":"d6d52beeee82f14f","taxonomy_revision":"f050b5d4780b1289","title":"Polyvinyl chloride--Additives","url":"/topics/S2008005009","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207370917214299744","address_version":"morton4x16-v1","coordinates":[0,478,48870,17408],"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}