PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • America was the world's creditor and enjoyed a highly favorable balance of trade.By 1965 this situation was rapidly changing; by 1975 the United States was a major importer of oil; by 1985 the country had an unfavorable balance of trade and had become a debtor nation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foreignaffairs.com