PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One of the most important factors, Afanasyev said, is that the Baltic is an unusually frigid sea ??? with average temperatures of surface waters in the Gulf of Finland in summer at 15 to 17 degrees Celsius, dropping in winter to around freezing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • themoscowtimes.com