<http://webisa.webdatacommons.org/prov/510298913>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263813553> .
<http://webisa.webdatacommons.org/263813553>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/38022255>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263813553> .
<http://webisa.webdatacommons.org/263813553>	<http://www.w3.org/ns/prov#value>	"retardants, PCBs, and heavy metals such as mercury, cadmium and" .
<http://webisa.webdatacommons.org/263813553>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hcn.org> .