<http://webisa.webdatacommons.org/397147743>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/397147743>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ferc.gov> .
<http://webisa.webdatacommons.org/prov/37730807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/397147743> .
<http://webisa.webdatacommons.org/prov/94709225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/397147743> .
<http://webisa.webdatacommons.org/397147743>	<http://www.w3.org/ns/prov#value>	"The project reservoir is contaminated by approximately 6.6 million cubic yards of silt laden with arsenic, copper, zinc, and other heavy metals, which have leached from closed mines upstream in the area of Butte, Montana." .