PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, because the objects to be recognised sometimes have low colour diversity???many branded products, such as Campbell's soup (used in Swain's original experiments), have just 1 or 2 colours???the colour constancy problem is not easy to solve.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com