PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Several major airlines announced they canceled many, if not all, of their Wednesday flights out of airports in Washington, New York, Baltimore, Boston, Philadelphia, Pittsburgh and other East Coast cities, the Times said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecoworld.com