About: http://webisa.webdatacommons.org/113765228

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	The gas therein utilized is either an inert gas or a gas that is physiologically acceptable, such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com