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.
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Question: Who came up with the five factor model?

Answer: Who came up with the initial five factor model?


Question: Who played charles dickens in the man who invented christmas?

Answer: Who played adult charles dickens in the man who invented christmas?


Question: Who does chef's voice in south park?

Answer:
Who does the original Chef's voice in South Park?