PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is a big win for Google in rolling out a combined editorial and ad product, just as Yahoo was a big win two years ago, when it was rolling out a pure editorial product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com