About: http://webisa.webdatacommons.org/224797625

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 helium gas may also be replaced by other inert gases, such as nitrogen or argon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com