PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But when all the hydrogen was converted into helium and other somewhat heavy elements such as carbon, oxygen, and iron, gravity won and the star exploded and became a Supernova.
http://www.w3.org/ns/prov#wasQuotedFrom
  • deeshaa.org