About: http://webisa.webdatacommons.org/452592510

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	The samples are also used to track variables such as temperature, water clarity, and storm runoff to learn more about the sources of contamination.?? Gregory T. Kleinheinz
http://www.w3.org/ns/prov#wasQuotedFrom	wi.gov