PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nutrients, mainly nitrogen and phosphorus contribute to the eutrophication of lakes, rivers and marine waters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nycwetlands.net