About: http://webisa.webdatacommons.org/447043672

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, blowing agents which produce other gases such as ammonium or carbon dioxide may also be employed as has been mentioned above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com