instruction:
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.
question:
Sentence: A nonsurgical alternative involves the use of a miotic to constrict the pupil and prevent the lens from luxating into the anterior chamber . 
 Verb: prevent
answer:
what   prevents something?


question:
Sentence: If neither contestant has been eliminated before time runs out in round three , the contestant with the higher score is declared the champion , adds their opponent 's score to their own , and their opponent is dropped . 
 Verb: adds
answer:
what is  added?


question:
Sentence: In addition to comic-book illustration and coloring , Goldberg drew gag cartoons for men 's magazines and did advertising art including a billboard for No-Cal Soda . 
 Verb: drew
answer:

who   drew something?