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.

Example Input: Sentence: On September 21 , 1955 , Moore went up in weight to face future Hall of Famer Rocky Marciano for Marciano 's Heavyweight Championship . 
 Verb: face
Example Output: who did someone face?

Example Input: Sentence: Getting there requires a fairly steep hike from the Rim Drive trailhead . 
 Verb: requires
Example Output: what is  required?

Example Input: Sentence: In addition , even when they do match , escape mutants are often generated . 
 Verb: generated
Example Output:
what is  generated?