PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The discoveries of several other planets around millisecond pulsars, made using the pulsar timing method, have since been announced, though in most cases these are awaiting confirmation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • daviddarling.info