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: What percentage of england died from the black plague?

SOLUTION: What percentage of england died from the black plague of 1348 according to Philip Daileader?

PROBLEM: Who named the seven wonders of the world?

SOLUTION: Who named six of the seven wonders of the world around 100 BC?

PROBLEM: When did the incredibles 2 movie come out?

SOLUTION:
When did the Incredibles 2 movie come out as a world premiere?