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<http://webisa.webdatacommons.org/118730576>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<plainsman.com> .
<http://webisa.webdatacommons.org/118730576>	<http://www.w3.org/ns/prov#value>	"The Sierra Club and other groups have pushed to try to block federal coal leases in the Powder River Basin on the grounds that burning coal mined there would contribute to global warming." .
<http://webisa.webdatacommons.org/prov/91007099>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/118730576> .