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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	[This letter is a modified version of the famous speech given by U.S. President Ronald Reagan at the Brandenburg Gate in West Berlin, Germany, on June 12, 1987.]
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org