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: [['27 December 1790', 'CONSTITUENCY', 'Buckinghamshire'], ['27 December 1790', 'C/U', 'u*'], ['Buckinghamshire', 'WINNER', 'James Grenville'], ['Buckinghamshire', 'CAUSE', 'Elevated to the peerage']]

This is a list of parliamentary by-elections in Great Britain held between 1790 and 1800, with the names of the previous incumbent and the victor in the by-election.