About: http://webisa.webdatacommons.org/242682222

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	An oxidant, such as oxygen, and an optional inert enhancer comprising one of the noble gasses, such as argon, are introduced into plasma chamber 502.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com