<http://webisa.webdatacommons.org/97748735>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/97748735>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<publicradiotulsa.org> .
<http://webisa.webdatacommons.org/prov/65909195>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97748735> .
<http://webisa.webdatacommons.org/prov/208475393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97748735> .
<http://webisa.webdatacommons.org/97748735>	<http://www.w3.org/ns/prov#value>	"Officials say the sites are contaminated with arsenic, metals and other contaminants." .