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 kind of dog is on homeward bound?

SOLUTION: What kind of dog is in the 1993 homeward bound film?

PROBLEM: Who is the new lead singer of foreigner?

SOLUTION: Who is the new lead singer of foreigner that joined in 2005?

PROBLEM: How old was mary queen of scots when she took the throne?

SOLUTION:
How old was mary queen of scots when she took the throne of Scotland?