PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The atmosphere is composed, in addition to air, of gas formed at the anode, in particular oxygen, electrolyte vapour and possibly fluorine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com