About: http://webisa.webdatacommons.org/400557607

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	No commercial system seemed to follow my conclusions, they seemed more intent on producing pretty graphics and I would be wary of using any of them, especially given the prices they charge...
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org