About: http://webisa.webdatacommons.org/222854628

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	abbreviation Unplasticized polyvinyl chloride, a rigid, chemically resistant form of PVC used for pipework, window frames, and other structures.
http://www.w3.org/ns/prov#wasQuotedFrom	oxforddictionaries.com