PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The outer layers of each planet contained the water vapor, carbon dioxide, and other gases that have become the present-day atmospheres of the terrestrial planets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stardate.org