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: [['Italy', 'LEADER', 'Pietro Grasso'], ['Italy', 'LEADER', 'Sergio Mattarella'], ['A.S. Gubbio 1910', 'GROUND', 'Italy'], ['Italy', 'LANGUAGE', 'Italian language']]
Output:
Pietro Grasso and Sergio Mattarella are leaders of _____ where the Italian language is spoken. The country is the location for the home ground of AS Gubbio 1910.