About: http://webisa.webdatacommons.org/6333513

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	In alternate embodiments, other inert gases, such as nitrogen, or mixtures of inert gases may be utilized in combination with oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com