About: http://webisa.webdatacommons.org/31665431

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	composed mainly of ethylene terephthalate and having a melting point of 250 to 260??? C. or a polyester composed mainly of ethylene 2,6-naphthalenedicarboxylate and having a melting point of 260 to 270??? C.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com