PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And what specifically we were looking for is the fact that there is a jet, a relativistic jet of high-speed particles just screaming away from this black hole and its disc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wwno.org