About: http://webisa.webdatacommons.org/355170093

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	One frequently used gas is helium mixed with another non-flammable gas such as nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com