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: [['A Wizard of Mars', 'LANGUAGE', 'English language'], ['A Wizard of Mars', 'COUNTRY', 'United States'], ['United States', 'ETHNIC_GROUP', 'Native Americans in the United States']]

A Wizard of Mars is written in English and was published in the United States. Additionally, Native Americans are an ethnic group in the U.S.