<http://webisa.webdatacommons.org/prov/314234760>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126896305> .
<http://webisa.webdatacommons.org/126896305>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/126896305>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .
<http://webisa.webdatacommons.org/prov/513257247>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126896305> .
<http://webisa.webdatacommons.org/126896305>	<http://www.w3.org/ns/prov#value>	"Some are available through organizations such as the Sierra Club or the National Geographic Society." .