<http://webisa.webdatacommons.org/prov/441595249>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/386084685> .
<http://webisa.webdatacommons.org/386084685>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/386084685>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hydroqual.com> .
<http://webisa.webdatacommons.org/386084685>	<http://www.w3.org/ns/prov#value>	"developed for a variety of metals including copper, silver, cadmium," .