PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • North Korea is a useful buffer zone, and China uses the uneasy relations between the two Korean states to its diplomatic and geostrategic advantage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foreignpolicy.com