About: http://webisa.webdatacommons.org/5661083

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	(2) A gas, other than carbon dioxide, that is used as a fire extinguishing agent shall provide protection at least equivalent to that provided by carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	gazette.gc.ca