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.

Sentence: Fuel efficiency rating according to the U.S. EPA testing methodology is : City , Highway , Combined . 
 Verb: according
what is  according  to something?

Sentence: Beyond the community , the creek continues south into Wolf Township , leaving its valley passing by the eastern edge of Hughesville . 
 Verb: passing
where did something pass something?

Sentence: Migrants to Belfast came from across Ireland , Scotland and England , but particularly from rural Ulster , where sectarian tensions ran deep . 
 Verb: came

who   came  from somewhere?