About: http://webisa.webdatacommons.org/388834770

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	Suitable neutral propellants may include, for example, propane, isobutane, n-butane, hexane, and non-hydrocarbon gases such as nitrous oxide, carbon dioxide, nitrogen, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com