PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We love optical illusions, including ambiguous pictures such as those of in symbolist art, or in the works of M.C. Escher.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com