PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inert gasses, N2, CO2, air, other gas mixtures, etc. are examples of gases commonly used in electronic equipment today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com