PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While this was only about a third of the standard charge per minute for calls, when the company included promotion and other costs, they found they lost money on these callers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • talkvietnam.com