In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Ex Input:
Who was chris tate's wife in emmerdale farm?

Ex Output:
Who was chris tate's wife in emmerdale farm during 1991-1994?


Ex Input:
Why would a recrystallization need to be done?

Ex Output:
Why would recrystallization need to be done in chemistry?


Ex Input:
Who elect the president of the united states?

Ex Output:

Who casts indirect ballots to elect the president of the united states?