<http://webisa.webdatacommons.org/prov/331482842>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/412698375> .
<http://webisa.webdatacommons.org/412698375>	<http://www.w3.org/ns/prov#value>	"Natural gas is a step-change cleaner and more economical than gasoline and diesel." .
<http://webisa.webdatacommons.org/412698375>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/412698375>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airliners.net> .
<http://webisa.webdatacommons.org/prov/210339717>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/412698375> .