PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heck, Iran was a key ally for us in the Persian gulf in the 70s and we blind sided by the popular uprising there, although the Shah was temporarily knocked out of power in the 1950s, and faced internal dissent in the 1960/70s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com