PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electrical grid is a critical infrastructure that is slowly moving towards a more reliable and efficient supply system: the Smart Grid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techrepublic.com