PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • re to be used for specialized services for transmitting particular types of information to particular subscribers such as, but not limited to stock quotations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com