<http://webisa.webdatacommons.org/prov/340709780>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169466628> .
<http://webisa.webdatacommons.org/169466628>	<http://www.w3.org/ns/prov#value>	"Selenium is a naturally occurring element and essential human nutrient." .
<http://webisa.webdatacommons.org/169466628>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<purewaterproducts.com> .
<http://webisa.webdatacommons.org/169466628>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .