About: http://webisa.webdatacommons.org/118711880

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	They use liquid fuels that are cooled to very low temperatures and which would otherwise be in a gaseous state at normal atmospheric pressure and temperature, such as hydrogen and oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com