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: The `` power cepstrum '' was defined in a 1963 paper by Bogert et al. . 
 Verb: defined
Example Output: what was  defined?

Example Input: Sentence: Originally the three women , Amy Saunders , Lou Bennett and Sally Dastey combined their vocal talents as backing singers for Aboriginal band Djaambi , led by Saunder 's brother Richard Frankland in 1990 . 
 Verb: led
Example Output: who   led something?

Example Input: Sentence: They have had over 60 chart hits in the UK , starting with 1967 's `` Pictures Of Matchstick Men '' , and the most recent being in 2010 , which is more than any other rock group . 
 Verb: had
Example Output:
what has  had something?