PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whenever there is a delay, and there are multiple reasons (air traffic, mechanical, weather, etc.) the airline will invoke the one he is the most advantageous.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com