TASK 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.
PROBLEM: [['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']]

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

PROBLEM: [['The Eagle', 'eatType', 'coffee shop'], ['The Eagle', 'food', 'Japanese'], ['The Eagle', 'priceRange', 'cheap'], ['The Eagle', 'customer rating', '5 out of 5'], ['The Eagle', 'area', 'riverside'], ['The Eagle', 'near', 'Burger King']]

SOLUTION: There is a Japanese coffee shop called '_____' which has a cheap price range.  It is located in the riverside area near Burger King and has a 5 out of 5 rating.

PROBLEM: [['20 Fenchurch Street', 'LOCATION', 'London']]

SOLUTION:
_____ is located in London.