<http://webisa.webdatacommons.org/163445996>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/163445996>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/210988565>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163445996> .
<http://webisa.webdatacommons.org/163445996>	<http://www.w3.org/ns/prov#value>	"In one method, the oxidizing agent is an oxygen containing gas such as air." .