About: http://webisa.webdatacommons.org/83705124

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	Clem,It will work in 2010 where stated, Quick Launch for example (in a non-publishing site).It works where SP will let you enter a URL that starts with something other than http://.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com