About: http://webisa.webdatacommons.org/45132345

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	Polyethers derived from natural products such as cellulose and synthetic epoxy resins may also be used in this invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com