About: http://webisa.webdatacommons.org/224036983

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	Thu 14-Jun-12 07:35 PM If you would like a technical explanation of the evolution, similarities and differences, here is a link:http://en.wikipedia.org/wiki/Film_speed
http://www.w3.org/ns/prov#wasQuotedFrom	nikonians.org