About: http://webisa.webdatacommons.org/413772950

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	Since Mr. Grodner's site is down, the only thing I find so far is a reference to The Cobalt Group, who have supplied an image Mr. Grodner uses on his site.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com