<http://webisa.webdatacommons.org/144495986>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/144495986>	<http://www.w3.org/ns/prov#value>	"Drinking water comes from surface water, such as lakes and rivers, and from groundwater (see References 5)." .
<http://webisa.webdatacommons.org/prov/87130927>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144495986> .
<http://webisa.webdatacommons.org/prov/370937604>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144495986> .
<http://webisa.webdatacommons.org/144495986>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sfgate.com> .