PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the time being, services such as Google Voice and Skype have a leg up, given their larger feature sets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wqad.com