<http://webisa.webdatacommons.org/prov/94709225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216821951> .
<http://webisa.webdatacommons.org/216821951>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bnl.gov> .
<http://webisa.webdatacommons.org/prov/122776853>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216821951> .
<http://webisa.webdatacommons.org/216821951>	<http://www.w3.org/ns/prov#value>	"heavy metals including copper and zinc, and present an ecological" .
<http://webisa.webdatacommons.org/216821951>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .