About: http://webisa.webdatacommons.org/167116129

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thereby, a simple gas replacement method is provided for replacing the gas other than the fuel, which has entered the fuel cell system that is supplied with the fuel from the fuel cartridge, with the fuel.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org