About: http://webisa.webdatacommons.org/196863570

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	A polymeric material, such as polyethylene terephthalate, is particularly desirable because of its high tensile strength and transparency, but other thermoplastic materials having similar properties may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com