<http://webisa.webdatacommons.org/311896642>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/1187337>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311896642> .
<http://webisa.webdatacommons.org/311896642>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oregon.gov> .
<http://webisa.webdatacommons.org/311896642>	<http://www.w3.org/ns/prov#value>	"Natural chemical or mineral contaminants may include arsenic and radon, while un-natural contaminants such as pesticides, chemicals, and bacteria can also be found in your water as a result of land use practices, storm water overflow, and other events happening near your well." .