PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 9-12.USH2.5.1.1 Compare competing belief systems of the 20th century, including communism, totalitarianism, isolationism, and internationalism.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org