PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gas distribution system is operated by a service provider, such as a gas utility, to provide gas to customer sites 22a and 22b through resource distribution channel 24.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com