About: http://webisa.webdatacommons.org/425890827

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 atmosphere in the chamber can comprise air and/or other inert gases, such as helium or nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com