PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the fuel stream may be substantially pure hydrogen gas, a gaseous hydrogen containing reformate stream, or an aqueous alcohol, for example methanol in a direct methanol fuel cell (DMFC).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com