About: http://webisa.webdatacommons.org/421947274

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 addition to argon and nitrogen, depending upon the materia! being blanketed, gases such as carbon dioxide and hydrocarbons may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	allindianpatents.com