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<http://webisa.webdatacommons.org/426781765>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kacu.org> .
<http://webisa.webdatacommons.org/prov/217746804>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/426781765> .
<http://webisa.webdatacommons.org/426781765>	<http://www.w3.org/ns/prov#value>	"As Chesapeake and other companies have cut back on drilling, prices have started rising in recent weeks." .