Create a set of triples that describes the content in the following sentence.

Charles R. Burrows held the title of Ambassador Extraordinary and Plenipotentiary from November 3, 1960 to June 28, 1965.
Dwight D. Eisenhower PRESENTATION_OF_CREDENTIALS November 3, 1960
Charles R. Burrows TITLE Ambassador Extraordinary and Plenipotentiary
Dwight D. Eisenhower TERMINATION_OF_MISSION June 28, 1965
Charles R. Burrows APPOINTED_BY Dwight D. Eisenhower