PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The procedure is preferably carried out under an inert gas such as nitrogen or carbon dioxide, in the usual polymerization vessels equipped with stirrers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk