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: The album is named after the discredited pseudoscience of phrenology , the study of head shapes to determine intelligence and character , which was used to rationalize racism during the 19th century in the United States . 
 Verb: rationalize

Ex Output:
what was  rationalized?


Ex Input:
Sentence: In 1638 he defended John Hampden , along with co-counsel Robert Holborne , on his refusal to pay Ship Money , on which occasion he made a notable speech which established him as a leading advocate . 
 Verb: defended

Ex Output:
who   defended someone?


Ex Input:
Sentence: Having finished his apprenticeship with Hammond , Keats registered as a medical student at Guy 's Hospital and began studying there in October 1815 . 
 Verb: studying

Ex Output:

who   studied   somewhere?