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: [['AEK Athens F.C.', 'LEAGUE', 'Superleague Greece'], ['Superleague Greece', 'CHAMPIONS', 'Olympiacos F.C.'], ['Olympic Stadium (Athens)', 'LOCATION', 'Marousi'], ['AEK Athens F.C.', 'GROUND', 'Olympic Stadium (Athens)']]

The ground for AEK Athens FC is the Olympic Stadium (Athens) located in Marousi. The club competes in the Superleague Greece which was previously won by Olympiacos FC.