PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many areas where only telcos can deliver voice and have the information that will add value to the call, such as authentication, location, even availability.
http://www.w3.org/ns/prov#wasQuotedFrom
  • telco2.net