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: [['BBC', 'KEY_PERSON', 'Rona Fairhead'], ['Bananaman', 'BROADCASTED_BY', 'BBC'], ['BBC', 'PRODUCT', 'BBC Radio'], ['BBC', 'LOCATION_CITY', 'London']]

The BBC, which is located in London, and where Rona Fairhead is a key person, once broadcast Bananaman and has a product called BBC radio.