<http://webisa.webdatacommons.org/51806622>	<http://www.w3.org/ns/prov#value>	"The hazardous substances, including metals and polychlorinated" .
<http://webisa.webdatacommons.org/51806622>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sec.gov> .
<http://webisa.webdatacommons.org/prov/340271336>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/51806622> .
<http://webisa.webdatacommons.org/51806622>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .