About: http://webisa.webdatacommons.org/283926217

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	When gas is preferred, of course the gas employued should be a relatively inert gas such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es