PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Counterair operations include both offensive counterair (OCA) to destroy enemy aircraft, missiles or other weapons before they can be used, and defensive counterair (DCA) to detect, intercept and destroy enemy weapons in use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fas.org