PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With Elkhorn Slough as a test site, researchers measure nutrients such as nitrate, ammonium and phosphate, using instruments that allow for high-resolution sampling and the ability to access the data in near-real time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sanctuarysimon.org