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: [['Bacon Explosion', 'COUNTRY', 'United States'], ['United States', 'LEADER_NAME', 'Paul Ryan'], ['United States', 'ETHNIC_GROUP', 'African Americans'], ['United States', 'CAPITAL', 'Washington, D.C.']]

The United States is the country of the Bacon Explosion. Paul Ryan is a leader in the United States whose capital is Washington, D.C. African Americans are one of the ethnic groups in that country.