About: http://webisa.webdatacommons.org/199261873

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	However, the pre-process gas may be another nitriding gas or oxynitriding gas, such as nitrogen oxide, dinitrogen oxide, and nitrogen dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com