PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suppose you have a long tether, with some sort of mechanism, e.g. rockets at each end.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centauri-dreams.org