<http://webisa.webdatacommons.org/prov/302690239>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/392268060> .
<http://webisa.webdatacommons.org/392268060>	<http://www.w3.org/ns/prov#value>	"Response: The quality of ambient water typically varies in response to variations in effluent quality, stream flow, and other factors." .
<http://webisa.webdatacommons.org/392268060>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/392268060>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .