TASK DEFINITION: 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.
PROBLEM: When was the wreck of the titanic found?

SOLUTION: On what date was the wreck of the Titanic found?

PROBLEM: Who sang on evanescence bring me to life?

SOLUTION: Who sang on Evanescence's song "Bring Me to Life"?

PROBLEM: Who are the 2 guys that do the sonic commercials?

SOLUTION:
Of the 2 guys that do the sonic commercials, who plays the straight man?