<http://webisa.webdatacommons.org/57280852>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pngts.com> .
<http://webisa.webdatacommons.org/prov/57270133>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57280852> .
<http://webisa.webdatacommons.org/57280852>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/57280852>	<http://www.w3.org/ns/prov#value>	"reaction resulting from nitrogen oxides, carbon monoxide, and other compounds mixing" .