PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The couple who owns the pieces, which include oil paintings, sketches, letters and other documents, claim to have purchased them in 2005.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanyangpost.net