About: http://webisa.webdatacommons.org/279292901

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	Most of the nitrogen pollution that reaches the Gulf by way of the Mississippi River originates far upstream in the upper Midwest and Ohio Valley states, and stream size is a major factor in sending the nitrogen on its way.
http://www.w3.org/ns/prov#wasQuotedFrom	mcdaniel.edu