PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An active geosynchronous orbit is a hypothetical orbit that could be maintained if forces other than gravity were also used, such as a solar sail.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org