PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But so long as Brazil relies on exports of oil, copper, iron ore, and other commodities, it will become increasingly vulnerable to violent swings in commodity prices and to the coming slowdown of China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foreignaffairs.com