PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the pilot persists in his request and traffic is not a factor, inform him that the operation will be at his own risk e.g. RUNWAY 36 CLOSED. UNABLE TO ISSUE CLEARANCE. DEPARTURE/LANDING/TOUCH-AND-GO WILL BE AT YOUR OWN RISK.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vatusa.net