About: http://webisa.webdatacommons.org/366912031

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	Integral, unitary lenses can be formed in a number of ways, such as by molding or casting a transparent material into a window of a rigid base, or by stamping a transparent area of a rigid base.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au