PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This will enable pilots and air traffic controllers to exchange text and other data messages at long ranges using high-frequency (HF) radio signals, rather than VHF radio or satellite communications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ea1uro.com