PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the Gulf of Mexico region, NOAA has developed an early detection and forecasting system that uses data from satellite, buoys, and other sources to monitor and forecast harmful algal blooms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanrivers.org