PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is not likely that all of these seemingly overlapping patents, and other emerging patents, can all be enforced.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginewatch.com