<http://webisa.webdatacommons.org/290097268>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/291406309>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290097268> .
<http://webisa.webdatacommons.org/290097268>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .
<http://webisa.webdatacommons.org/290097268>	<http://www.w3.org/ns/prov#value>	"Ground water is a natural resource that can be expected to become increasingly valuable as a water source." .