About: http://webisa.webdatacommons.org/343828644

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	Lens 22 is a pre-shaped non-planar lens having a top surface 32 and a bottom surface 34.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr