PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We are working on it, but it is not currently possible.(2): Space-based solar: Dependent on a radically cheaper way of getting into space, e.g. a space elevator.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com