About: http://webisa.webdatacommons.org/132965123

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	However, a different type of lens is unnecessary if the same types of lenses are used as the converging lens 22 and the coupling lens 11, which reduces the cost of the optical scanning device 100.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au