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.

Who is the first person to go to the moon?
Who were the first people to land on the moon?

Who wrote the words to abide with me?
Who wrote the words to abide with me in 1847?

What is the largest bill made in the us?

What is the largest legal tender bill made in the us?