In this task, you are given a sentence and a verb from the sentence. Your task is to generate a set of wh-questions starting with who, what, when, where, why, how, how much. The generated questions must contain the verb and the answers to these questions are phrases in the input sentence. The answer to the questions is associated with a specific semantic role. The answer to these questions is associated with a specific semantic role. The questions must use pronouns instead of direct nouns that could be used to refer to various roles present in the sentence. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is unique (iii) its answer is a continuous text span from the paragraph.

Ex Input:
Sentence: Official retirement took place at Fort Knox , on 17 October 1992 . 
 Verb: took

Ex Output:
what   took something?


Ex Input:
Sentence: When BrdU is integrated into DNA , it is supposed that the bromine deforms the minor groove so that Hoechst dyes can not reach their optimal binding site . 
 Verb: supposed

Ex Output:
what is  supposed?


Ex Input:
Sentence: Opie and Anthony dubbed the man `` Homeless Charlie '' , who mentioned the possibility of raping Condoleezza Rice and Laura Bush . 
 Verb: dubbed

Ex Output:

who was  dubbed something?


