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 wrote what you won't do for love?

Ex Output:
Who wrote the novel what you won't do for love?


Ex Input:
When did sound become a regular part of the motion picture viewing experience?

Ex Output:
When did sound become introduced as part of the motion picture viewing experience?


Ex Input:
When did the united states get involved in ww1?

Ex Output:

On what date did the US formally get involved in WWI?