<http://webisa.webdatacommons.org/296906579>	<http://www.w3.org/ns/prov#value>	"Hydrocarbons (HC), carbon monoxide (CO) or urea are examples of reducing agents which can be used." .
<http://webisa.webdatacommons.org/296906579>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/89919609>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296906579> .
<http://webisa.webdatacommons.org/prov/464232586>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296906579> .
<http://webisa.webdatacommons.org/296906579>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .