About: http://webisa.webdatacommons.org/272703764

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 components may be formed, for example, from polymers such as polyolefins, polyesters, polyamides, polyurethanes, polysulfones, and fluoropolymers such as polyvinylidene fluoride, polytetrafluoroethylene, and perfluoroalkoxy resins.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com