PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
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