Definition: In this task, you are given triplets. Each triplet is in the form of [subject, predicate, object]. Your task is to generate proper sentence that utilizes these triples. The objective is to construct a sentence that (a) captures the facts specified in the triples and (b) is a well-formed sentence easily understandable by a human. All triple values need not be used directly in the sentence as long as the facts are adequately captured.
Input: [['Chester Bowles', 'TITLE', 'Ambassador Extraordinary and Plenipotentiary'], ['Chester Bowles', 'STATE', 'Connecticut'], ['Chester Bowles', 'APPOINTMENT', 'May 3, 1963'], ['May 3, 1963', 'TERMINATION_OF_MISSION', 'Left post, Apr 21, 1969']]

Chester Bowles of Connecticut left his post as Ambassador Extraordinary and Plenipotentiary on Apr 2, 1969.