About: http://webisa.webdatacommons.org/356898755

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	Well it does trigger all of them, the 420ex, the 550ex and the 580ex2.The menu on the back is a no brainer, one does not even have to consult the manual.It has all the power I need.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com