About: http://webisa.webdatacommons.org/417665826

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	In addition to most of the tools you mention, one of our Flex guys tipped me about Charles (http://www.charlesproxy.com/) for those hard to catch requests, like document downloads and other OnClicks where Firebug looses context.
http://www.w3.org/ns/prov#wasQuotedFrom	brianclifton.com