About: http://webisa.webdatacommons.org/406230944

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 happens on both Canon and other lenses.The only work-around is to use rapid fire, as when the thing does decide to take a shot, after a second or so usually, you have a chance of getting SOMETHING on the card.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com