About: http://webisa.webdatacommons.org/253840797

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	Examples of such materials include polyalkylene ethers, such as polyethylene glycol and polypropylene oxide, polyacrylonitrile, polyphosphazene, polyvinylidene fluoride and polysiloxane.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com