PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The following is an explanation from this year???s PhysicsQuest teacher???s manual:Incandescent light bulbs work by running a current through a very long, thin coil of tungsten.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicscentral.com