PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some customers travelling on business tend to change their flights over and over again for a few weeks before their trip and by the time they have finally made up their mind, the agent does not know whether a seat is held or cancelled.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ninemsn.com.au