PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the inflation medium is a gas such as carbon dioxide or helium which are biocompatible and which dissolve easily in blood or which will not form a gas embolus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk