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: [['40-LFW', 'FUEL_PROPULSION', 'Diesel'], ['40-LFW', 'POWERTRAIN', 'Cummins ISM Allison B400R']]

The Cummins ISM Allison B400R is a diesel powertrain.