<http://webisa.webdatacommons.org/28572442>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/38733553>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/28572442> .
<http://webisa.webdatacommons.org/28572442>	<http://www.w3.org/ns/prov#value>	"rule issued in February, which could require coal plants to retrofit and reduce emissions of arsenic, acid gases, nickel, cyanide and other toxins." .
<http://webisa.webdatacommons.org/28572442>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<elp.com> .