About: http://webisa.webdatacommons.org/17965136

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	Polyolefins such as polyethylene, polypropylene and polystyrene and polyfluorocarbons such as polytetrafluoroethylene are preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com