About: http://webisa.webdatacommons.org/65629412

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 system 39 may be comprised of a single lens, a series of lenses or a combination of different types of lenses (i.e. concave, convex, spheric, aspheric).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com