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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	There is little danger for CO poisoning for up to 6.5 hours of exposure, but oxygen depletion can be severe in a small enclosure such as a car, you need to keep the windows open.
http://www.w3.org/ns/prov#wasQuotedFrom	modernsurvivalblog.com