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: [['2002 Wizard Home Loans Cup Round 3', 'AWAY_TEAM', 'Carlton'], ['2002 Wizard Home Loans Cup Round 3', 'HOME_TEAM', 'Richmond']]

Richmond was the home team when the away team was Carlton.