PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At 17,075,400 square kilometres (6,592,800 sq mi), Russia is the largest country in the world, covering more than a ninth of the Earth's land area.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinatourmap.com