About: http://webisa.webdatacommons.org/110263294

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	This requires a 1:1 imaging system, one in which there is a 2f distance between the object and the image.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com