PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • China exports mainly food and oil to North Korea, and is also the conduit for luxury goods from elsewhere for Pyongyang's elite, while the North sells commodities such as copper, coal and iron ore to China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com