<http://webisa.webdatacommons.org/prov/115903724>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/47253484> .
<http://webisa.webdatacommons.org/47253484>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/prov/85233328>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/47253484> .
<http://webisa.webdatacommons.org/47253484>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/47253484>	<http://www.w3.org/ns/prov#value>	"Lead, barium and other heavy metals leaching into the ground water and release of toxic phosphor" .