<http://webisa.webdatacommons.org/334912595>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/334912595>	<http://www.w3.org/ns/prov#value>	"Yes, but a pollutant is a substance that causes harm when present in excessive amounts." .
<http://webisa.webdatacommons.org/prov/353260939>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/334912595> .
<http://webisa.webdatacommons.org/334912595>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nrdc.org> .