PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A supernova explosion contains so much energy that atoms can fuse together to produce heavier elements such as gold, silver, and uranium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ck12.org