PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reagents in the FC are such substances as hydrogen, natural gas, methanol etc. (as fuel) and oxygen or air (as oxidant).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk