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.
--------
Question: [['HIV', 'FAMILY', 'Retrovirus']]

Answer: _____ comes under the family of _____es.


Question: [['20 Fenchurch Street', 'LOCATION', 'United Kingdom'], ['United Kingdom', 'CAPITAL', 'London'], ['London', 'LEADER_TITLE', 'European Parliament'], ['London', 'LEADER_NAME', 'Boris Johnson']]

Answer: 20 Fenchurch Street is located in the United Kingdom, of which the capital is _____. The Leader of London, via the European Parliament, is called Boris Johnson.


Question: [['Amatriciana sauce', 'COUNTRY', 'Italy'], ['Amatriciana sauce', 'INGREDIENT', 'Guanciale']]

Answer:
Guanciale is an ingredient in the traditional Italian _____.