About: http://webisa.webdatacommons.org/16879122

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	A non-oxidizing gas such as nitrogen may be used as the gas in spraying and may be applied as a gas blanket over the area being sprayed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com