PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Available stream gage data, including flow, sediment, mineral and organic forms of nitrogen and phosphorus, were assembled for use in calibration and validation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov