PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The United States is the best example that democracy is perfectible, as they have journeyed ??? as the undisputed model of freedom ???from segregationist situations and practices in the past, to elect an African American for president, and four years later, to ratify him.
http://www.w3.org/ns/prov#wasQuotedFrom
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