Definition: In this task you are given a list of triplets of the form [subject, predicate, object] and the output should be a question based on the triplets but with the subject and/or object replaced with blanks (represented using two or more consecutive underscores). Triplet values encompassed in [*] are special tokens that can be replaced with synonyms. The objective is to construct a question in a manner that (a) captures the facts specified in at least one of the triplets, and (b) ideally contains a limited number of blanks such that it is a well-formed question that is easy to answer. A blank can represent a single word or a phrase.
Input: [['Afonso Pena International Airport', 'CITY_SERVED', 'Curitiba'], ['Curitiba', 'IS_PART_OF', 'Paraná (state)'], ['Afonso Pena International Airport', 'OPERATING_ORGANISATION', 'Infraero'], ['Afonso Pena International Airport', 'LOCATION', 'São José dos Pinhais'], ['São José dos Pinhais', 'IS_PART_OF', 'South Region, Brazil']]

_____, part of Parana state, is served by Afonso Pena International airport. The airport is operated by Infraero and is located in Sao Jose dos Pinhais, part of the south region of Brazil.