<http://webisa.webdatacommons.org/6461078>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/100107442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6461078> .
<http://webisa.webdatacommons.org/6461078>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/6461078>	<http://www.w3.org/ns/prov#value>	"In certain embodiments, the gas may be an oxidizer such as oxygen, ozone, fluorine, chlorine, or bromine." .