| http://www.w3.org/ns/prov#value | - a gas storage container (97, 104, 108, 112, 122, 153, 202, 214, 265, 284, 302) holding a hypoxic fire suppression agent containing oxygen in a range below 16% and nitrogen; said agent may contain carbon dioxide and other atmospheric gases; said container installed in or communicating with an enclosing structure having internal environment (91, 101, 110, 140, 151, 201, 211, 275, 281, 301) therein c
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