PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ar may be substituted by neon, krypton, xenon, radon or other inert gas with the similar result.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk