PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Top speeds had tripled; altitudes doubled; ranges and payloads of bombers increased enormously.Some theorists, especially in Britain, considered that aircraft would become the dominant military arm in the future.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com