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: [['United States', 'LEADER_NAME', 'Barack Obama'], ['English language', 'SPOKEN_IN', 'Great Britain'], ['United States', 'ETHNIC_GROUP', 'Asian Americans'], ['United States', 'LANGUAGE', 'English language'], ['A Wizard of Mars', 'COUNTRY', 'United States']]

A Wizard of Mars was published in the United States where English (language of Great Britain) is spoken. Barack Obama was the previous president of the US and Asian Americans are amongst the population there.