PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, it was widely reported that Sandy knocked over a 22-car freight train adjacent to the New Jersey Turnpike in one of the most densely populated areas of the U.S. If just one of those rail cars was carrying a poison gas such as chlorine and it had ruptured, over a million people would be at risk of immediate injury or death.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cwa-union.org