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: [['Adirondack Regional Airport', 'LOCATION', 'Harrietstown, New York'], ['Adirondack Regional Airport', 'RUNWAY_LENGTH', '2003.0'], ['Adirondack Regional Airport', 'CITY_SERVED', 'Lake Placid, New York'], ['Adirondack Regional Airport', 'ELEVATION', '507'], ['Adirondack Regional Airport', 'CITY_SERVED', 'Saranac Lake, New York']]

_____, located in Harrietstown, New York, serves Lake Placid, NY and Saranac Lake, NY. The length of the runway at this airport is 2003.0 and it lies 507 metres above sea level.