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.
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Question: [['Baltimore and Potomac Railroad', 'SUCCESSOR', 'Philadelphia, Baltimore and Washington Railroad'], ['Baltimore and Potomac Railroad', 'FROM', '1867'], ['Baltimore and Potomac Railroad', 'SYSTEM', 'PRR'], ['Baltimore and Potomac Railroad', 'TO', '1902'], ['[TABLECONTEXT]', '[TITLE]', 'List of Washington, D.C., railroads'], ['[TABLECONTEXT]', 'NAME', 'Baltimore and Potomac Railroad']]

Answer: The _____ was PRR's D.C. railroad from 1867-1902, followed by Philadelphia, Baltimore and Washington Railroad.


Question: [['Clowns', 'eatType', 'pub'], ['Clowns', 'priceRange', 'less than £20'], ['Clowns', 'customer rating', 'low'], ['Clowns', 'area', 'riverside']]

Answer: _____ is a pub where the price range is _____. It is near the riverside and the customer rating is low.


Question: [['China (CHN)', 'TOTAL', '145'], ['145', 'SILVER', '39'], ['145', 'GOLD', '71']]

Answer:
China (CHN) secured 71 gold and 39 silver medals and a total of _____ medals.