About: http://webisa.webdatacommons.org/253760528

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	A fuel cell includes two chambers, a first chamber for containing the fuel, usually hydrogen, and a second chamber for containing an oxidant, usually oxygen or an oxygen-rich gas such as air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com