PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term ???inert gas??? means a gas that is substantially non-reactive with electron beams and/or radiation, particularly in terms of reactions that generate ozone or other gas or by-product that is corrosive or toxic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au