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: Instead , much of numerical analysis is concerned with obtaining approximate solutions while maintaining reasonable bounds on errors . 
 Verb: obtaining

Ex Output:
what might something obtain?


Ex Input:
Sentence: The natural sparkling waters of Duszniki are used in treatment of a variety of illnesses , including cardiac problems , gastrical problems . 
 Verb: used

Ex Output:
what is  used  in something?


Ex Input:
Sentence: Produced in Australia , it starred the current senior members of the `` Young Talent Team '' - Dannii Minogue , Vince Del Tito , Natalie Miller , Lorena Novoa , Beven Addinsall , and a new member , black teenager Keith Williams , who was imported from Los Angeles . 
 Verb: imported

Ex Output:

who was  imported  from somewhere?