About: http://webisa.webdatacommons.org/276569362

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	The gaseous mixture, e.g. argon and at least one reactive gas, for example nitrogen or oxygen, is admitted through fitting 11 and the gas flow is controlled by the vacuum gauges and flow meters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au