PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The United States is an extreme case of this universal problem because no country is more of a cauldron of vitality and ingenuity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • possible-futures.org