PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Getting a WSDL service (which can only be implemented in the server) to be called by a button is a mystery though.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com