TASK DEFINITION: In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
PROBLEM: The basic ratio on which the notation of rhythm is built is?

SOLUTION: The basic ratio on which the modern notation of rhythm is built is? 
 2:1

PROBLEM: Who plays the human beast in beauty and the beast?

SOLUTION: Who voiced the prince in the 1991 film Beauty and the Beast? 
 Robby Benson

PROBLEM: Who is the founder of johns hopkins hospital?

SOLUTION:
What was the group of founders of Johns Hopkins Hospital called? 
 the big four