About: http://webisa.webdatacommons.org/79698271

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 carrier gas such as carbon dioxide, nitrogen or an inert gas may be included with the reactive gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr