<http://webisa.webdatacommons.org/259235464>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .
<http://webisa.webdatacommons.org/prov/360883473>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259235464> .
<http://webisa.webdatacommons.org/259235464>	<http://www.w3.org/ns/prov#value>	"Selenium is a metal found in natural deposits such as ores containing other elements." .
<http://webisa.webdatacommons.org/259235464>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .