About: http://webisa.webdatacommons.org/57505167

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	Learn about water quality, such as chemical and biological contaminants, and the physical conditions of streams in Maryland, Delaware, and the District of Columbia.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov