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: [['Adolfo Suárez Madrid–Barajas Airport', 'LOCATION', 'Paracuellos de Jarama'], ['ENAIRE', 'LOCATION_CITY', 'Madrid'], ['Madrid', 'COUNTRY', 'Spain'], ['Adolfo Suárez Madrid–Barajas Airport', 'OPERATING_ORGANISATION', 'ENAIRE']]

Adolfo Suarez Madrid-Barejas airport is located at Paracuellos de Jarama in the city of Madrid, Spain, the airport is operated by _____.