About: http://webisa.webdatacommons.org/415307434

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	However, since they are composed mainly of ceramics, the solid oxide electrolyte fuel cells tend to fail thermally, and there is no appropriate means for sealing gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com