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 Q]: Who became president of the republic of china after the overthrow of the qing dynasty?
[EX A]: Who was the first formal president of the Republic of China after the overthrow of the Qing Dynasty?

[EX Q]: Why would a recrystallization need to be done?
[EX A]: Why would recrystallization need to be done in chemistry?

[EX Q]: Who said if you find yourself in a hole stop digging?
[EX A]:
Who first said a quote that lead to the quote: if you find yourself in a hole stop digging in 1911?