PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The dense core of mainly carbon and oxygen then ignites and releases so much energy that the star explodes as a supernova.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefellowship.com