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: Consider Input: [['Beijing', 'URBAN_AREA', '19,295,000'], ['Beijing', 'BUILT-UP_AREA', '19,785,051']]

Output: _____'s urban area has a population of _____, but its built-up area has a population of 19,785,051.


Input: Consider Input: [['6', 'VIEWERS', '1,094,000'], ['6', 'MULTICHANNELS_RANK', '3']]

Output: Episode no._____ has 1,094,000 viewers and ranks 3.


Input: Consider Input: [['United States', 'ETHNIC_GROUP', 'Native Americans in the United States'], ['United States', 'LANGUAGE', 'English language'], ['United States', 'LEADER_TITLE', 'President of the United States'], ['United States', 'LEADER_NAME', 'John Roberts'], ['250 Delaware Avenue', 'LOCATION', 'United States']]


Output: 250 Delaware Avenue is located within the _____ where English is the language and the Native Americans are an ethnic group. John Roberts is a leader in the _____ where the country's leader is titled the President of the United States.