<http://webisa.webdatacommons.org/prov/410658608>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/189847903> .
<http://webisa.webdatacommons.org/189847903>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<preservearticles.com> .
<http://webisa.webdatacommons.org/prov/409433530>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/189847903> .
<http://webisa.webdatacommons.org/189847903>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/189847903>	<http://www.w3.org/ns/prov#value>	"Petroleum is an exhaustible resource and the industry has been conscious of this attribute." .