PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Further, fuel gas such as oxygen and hydrogen is needed to be supplied to each stack part generating electric power, and it is unnecessary to supply the fuel gas to each stack part where no electric power
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com