<http://webisa.webdatacommons.org/392374513>	<http://www.w3.org/ns/prov#value>	"Petroleum is a commodity that has many uses, and without it we would be much poorer and life expectancy would be considerably shorter." .
<http://webisa.webdatacommons.org/392374513>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/392374513>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chiefsplanet.com> .
<http://webisa.webdatacommons.org/prov/351216315>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/392374513> .