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: As ionospheric conditions and mobile-node locations change , these quality tuples will shift . 
 Verb: change

Ex Output:
what is  changing?


Ex Input:
Sentence: As ex-slaves risked beatings for failing to meet the continuing duties , their freedom was limited . 
 Verb: risked

Ex Output:
what did someone risk?


Ex Input:
Sentence: The city saw construction of skyscrapers in the skyline . 
 Verb: saw

Ex Output:

what   saw something?