About: http://webisa.webdatacommons.org/227570449

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	States such as Maryland, Virginia, and Pennsylvania, the heart of the estuary's watershed, are home to more than 15 million people, and the presence of those people has loaded the bay with pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom	audubonmagazine.org