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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Mineral deposits, such as iron and manganese, are most often the culprit especially since many wells in the area are 30 to 40 years old, Richeson said.
http://www.w3.org/ns/prov#wasQuotedFrom	gothenburgtimes.com