PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inert gases, such as nitrogen and rare gases, namely helium, neon, argon, krypton, xenon and their mixtures, are commonly employed in many industries, in particular the electronics industry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com