PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The supercritical fluid is preferably carbon dioxide or mixtures or carbon dioxide with another gas such as fluoroform or ethanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com