About: http://webisa.webdatacommons.org/449997739

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	Cryogenic systems use liquefied gases such as LiH and LOX (liquid hydrogen and liquid oxygen).
http://www.w3.org/ns/prov#wasQuotedFrom	northwestern.edu