<http://webisa.webdatacommons.org/322539964>	<http://www.w3.org/ns/prov#value>	"The contracts and futures, etc. assume that power is a commodity which can be readily substituted." .
<http://webisa.webdatacommons.org/322539964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<economist.com> .
<http://webisa.webdatacommons.org/prov/339977710>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/322539964> .
<http://webisa.webdatacommons.org/322539964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .