About: http://webisa.webdatacommons.org/35497851

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	Other inert gases may also be used, such as nitrogen, although nitrogen is subject to the formation of undesirable nitrides in a metal workpiece at elevated temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com