About: http://webisa.webdatacommons.org/61008254

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	According to the Chesapeake Bay Program, the bay is about 200 miles long, has about roughly 4,480 square miles of surface area and supports more than 3,600 species of plants, fish and other animals.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org