About: http://webisa.webdatacommons.org/287961373

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	The lens of this invention could be composed of polymethylmethacrylate, polypropylene, nylon and other polyamides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au