<http://webisa.webdatacommons.org/252180462>	<http://www.w3.org/ns/prov#value>	"The most notorious of these chemicals, such as PCBs and DDT, have been internationally banned." .
<http://webisa.webdatacommons.org/prov/328685406>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252180462> .
<http://webisa.webdatacommons.org/252180462>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<schools-wikipedia.org> .
<http://webisa.webdatacommons.org/prov/329633155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252180462> .
<http://webisa.webdatacommons.org/252180462>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .