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: [['7', 'CLASS_A_WINNER', 'John Love'], ['7', 'CLASS_C_WINNER', 'David Haynes']]

John Love was the Class A winner when the Class C winner was David Haynes.