About: http://webisa.webdatacommons.org/422179128

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	As a non-limiting example, the ultra-thin light guide 32 is formed from a polymer or plastic such as Poly(methyl methacrylate) (PMMA), polycarbonate (PC), polystyrene (PS), or other material now known or later developed.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com