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.

Ex Input:
[['Ricky Ryan', 'SERIES', 'Series 1'], ['[TABLECONTEXT]', '[TITLE]', 'Silent Witness'], ['Ricky Ryan', 'ACTOR', 'Matthew Steer'], ['[TABLECONTEXT]', 'CHARACTER', 'Ricky Ryan']]

Ex Output:
Matthew Steer played _____ in series 1 of Silent Witness


Ex Input:
[['[TABLECONTEXT]', '[TITLE]', 'Tennis at the Asian Games'], ['1958', 'BRONZE', 'Liu Shang-Ku'], ['1958', 'GOLD', 'Sachika Kamo'], ['[TABLECONTEXT]', 'YEAR', '1958'], ['1958', 'SILVER', 'Desideria Ampon']]

Ex Output:
_____ Tennis at the Asian Games gold was won by Sachika Kamo,silver and bronze was won by Desideria Ampon and _____.


Ex Input:
[['Peterborough East', 'OPERATOR', 'LNWR']]

Ex Output:

The train to _____ is operated by LNWR.