PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The molecular oxygen-containing gas used for oxidation includes oxygen gas, air and gaseous mixtures of molecular oxygen diluted with an inert gas such as nitrogen, argon and carbon dioxide to a proper concentration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es