PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • heavy elements such as carbon, nitrogen, oxygen, silicon, iron, etc. created in these stars got mixed in with the rest of the matter in the universe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu