PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • London is an amazingly rich City...second only to Tokyo, an average house in London costs ???280,000..about $520,000.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firehouse.com