About: http://webisa.webdatacommons.org/50147812

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	sheets of plastics or polymers such as polyolefins, poly(vinyl chloride),
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com