PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In many cases, these URLs represent pages that Google probably could have partially crawled but chose not to, such as URLs it thinks has session IDs or URLs with multiple chain-style redirects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com