About: http://webisa.webdatacommons.org/444467427

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	The most common materials are polyvinyl chloride (PVC), elastic polymers and often polyvinyl acetate ­ polyethylene (PVA-PE).
http://www.w3.org/ns/prov#wasQuotedFrom	readbag.com