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: An `` optical image stabilizer '' , often abbreviated OIS , IS , or OS , is a mechanism used in a still camera or video camera that stabilizes the recorded image by varying the optical path to the sensor . 
 Verb: recorded

Ex Output:
what is  recorded?


Ex Input:
Sentence: In particular , the title page states `` London , George Allen & Unwin Ltd , Museum Street '' ; the colophon shows the A&U St. George and the Dragon insignia and the addresses of the publishers offices worldwide ; and the title page verso shows the full printing history . 
 Verb: shows

Ex Output:
what shows something?


Ex Input:
Sentence: In 2007 , private corporations controlled 80 % of the cable television channels , 100 % of the newspaper companies , and 706 out of 709 radio stations . 
 Verb: controlled

Ex Output:

who   controlled something?


