PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And as the world becomes more and more concerned over the future of water supplies, it is pertinent to note that nearly two thirds of freshwater flows are involved, tied up in rivers such as the Amur, separating China and Russia, and the mighty and multi-state watercourses of the Amazon, Mekong, Congo, Danube and Rhine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • panda.org