<http://webisa.webdatacommons.org/448678865>	<http://www.w3.org/ns/prov#value>	"First aid kits have been produced which create oxygen gas as the result of a chemical reaction between lightweight or widely available substances such as sodium percarbonate and water, although the rate and duration of oxygen supply is not high." .
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<http://webisa.webdatacommons.org/448678865>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<factbites.com> .
<http://webisa.webdatacommons.org/prov/339482010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/448678865> .