About: http://webisa.webdatacommons.org/423794448

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	My camera is a Canon EOS 7D. I have read several places, that the minimum recommended focal length is 400mm.
http://www.w3.org/ns/prov#wasQuotedFrom	canonrumors.com