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: [['5', 'VENUE', 'Singapore Indoor Stadium'], ['5', 'PRIZE_MONEY_USD', '200,000'], ['Singapore Indoor Stadium', 'CITY', 'Singapore'], ['5', 'DATE_START', 'May 1']]

_____,Singapore Indoor Stadium,Singapore on may 1, Prize money 200,000