PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The astronomers knew that if the source were a supernova, the extreme amount of energy it emitted would qualify it as a big one, or a hypernova.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astronomy.com