PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, Google has a number of properties and revenue streams besides its core search site located at Google.com, including services such as Gmail and its market-leading video site YouTube.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com