<http://webisa.webdatacommons.org/31916078>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<williamsondailynews.com> .
<http://webisa.webdatacommons.org/31916078>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/340709780>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31916078> .
<http://webisa.webdatacommons.org/31916078>	<http://www.w3.org/ns/prov#value>	"Selenium pollution is one of those costs.Selenium is a naturally occurring element that surface mining can release into waterways." .