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', 'ETHNIC_GROUP', 'African Americans'], ['A Fortress of Grey Ice', 'LANGUAGE', 'English language'], ['English language', 'SPOKEN_IN', 'Great Britain'], ['A Fortress of Grey Ice', 'COUNTRY', 'United States']]

The English language is spoken in Great Britain but A Fortress of Grey Ice is written in it even though it comes from the United States where African Americans are an ethnic group.