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', 'CAPITAL', 'Washington, D.C.'], ['United States', 'LEADER_NAME', 'Paul Ryan'], ['250 Delaware Avenue', 'LOCATION', 'United States']]

Paul Ryan is a leader of the United States where the capital city is Washington DC. 250 Delaware Avenue is located in the country.