PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2007, the total cost of all U.S. air transportation delays was $32.9 billion, including a $16.7 billion cost to passengers, Bennet said in a statement citing the National Center of Excellence for Aviation Operations Research.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gjsentinel.com