PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Both sides of the argument can easily come up with examples of things that one generation finds/found easy to obtain, while the other generation found/finds them nearly out of reach.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iea.org.uk