PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A third area of critique Johns and Ormerod investigate involves the suggestion that a happiness metric would help us to measure welfare better than measures such as GDP do.
http://www.w3.org/ns/prov#wasQuotedFrom
  • independent.org