About: http://webisa.webdatacommons.org/391318165

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	AA-filters are not exactly cheap, so I think that Canon and other vendors would probably get rid of them if they were not needed.
http://www.w3.org/ns/prov#wasQuotedFrom	luminous-landscape.com