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.

Ex Input:
Who said its better to burn out than fade away?

Ex Output:
Who sang its better to burn out than fade away?


Ex Input:
Who sang the theme song to petticoat junction?

Ex Output:
Who sang the theme song to petticoat junction used on the original show?


Ex Input:
When was bread invented and who created it?

Ex Output:

Who determined to have first made bread?