About: http://webisa.webdatacommons.org/433846137

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	it is safest to assume that water is contaminated even if there is not obvious evidence such as floating or suspended sewage, oil slicks etc.
http://www.w3.org/ns/prov#wasQuotedFrom	theaa.com