PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often, polynyas form because of upwelling of warm water to the surface, particularly in regions far from the coast, such as the Beaufort Sea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsidc.org