PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tampa Bay Estuary Program Works to Reduce Nitrogen and Phosphorus Pollution Nutrients such as nitrogen and phosphorus are necessary for growth of plants and animals and support a healthy aquatic ecosystem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov