About: http://webisa.webdatacommons.org/190401419

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	For example, polyethylene terephthalate with copolymers of ??-olefins and vinyl esters have been developed to enhance mechanical properties, such as hardness, impact strength, toughness and abrasion resistance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com