About: http://webisa.webdatacommons.org/185371531

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	Step 907 supplies a plasma gas selected from the group including oxygen, argon, a mixture of argon and nitrogen, and a mixture of oxygen and argon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com