PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electrical source intended to maintain, for reasons other than safety, the supply to an electrical installation or parts or a part thereof; in case of interruption of the normal supply.
http://www.w3.org/ns/prov#wasQuotedFrom
  • talktalk.net