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 Q]: 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: began
[EX A]: who   began  to do something?

[EX Q]: Sentence: Still not eighteen , he briefly attended the University of Idaho in Moscow in north Idaho , then entered the Army Air Forces in 1945 and was in basic training during V-J Day in August . 
 Verb: entered
[EX A]: where did someone enter?

[EX Q]: Sentence: This technology is implemented in the lens itself , or by moving the sensor as the final element in the optical path . 
 Verb: moving
[EX A]:
what is  moved?