PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Excess nutrients, such as nitrogen and phosphorus, in its waters have led to outbreaks of bacteria, areas of greatly reduced aquatic biodiversity, and a decline in water quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov