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: [['Alpena County Regional Airport', 'ELEVATION', '210'], ['Alpena County Regional Airport', 'RUNWAY_LENGTH', '1533.0'], ['Alpena County Regional Airport', 'LOCATION', 'Maple Ridge Township, Alpena County, Michigan'], ['Alpena County Regional Airport', 'CITY_SERVED', 'Alpena, Michigan'], ['Alpena, Michigan', 'COUNTRY', 'United States']]

Maple Ridge Township, Alpena County, Michigan, in the United States, is the location of Alpena County Regional Airport. The airport serves Alpena, Michigan, is 210 metres above sea level, and has a runway length of 1,533.