PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The assurance of entry free of duty applies to many Canadian commodities for which the United States has habitually been the principal outlet and which accounted for about half of Canada's total exports to the United States before the Trade Agreement was signed.[i] Similarly, the guarantee of continued free entry into Canada for such commodities as cotton, rough lumber, low-priced traction engines
http://www.w3.org/ns/prov#wasQuotedFrom
  • foreignaffairs.com