About: http://webisa.webdatacommons.org/352747924

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	Sampling lakes and rivers adjacent to beaches requires considering wind and flow and whether the beach is upstream or downstream of pollution sources, as well as time of day (see box).
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov