About: http://webisa.webdatacommons.org/363709656

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	Have a read of http://technet.microsoft.com/en-us/library/bb727085.aspx, particularly the section on naming your Forest Root, for Microsoft's advice.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com