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

Who wanted to create a railroad from cape town to cairo?
Who wanted to create a railroad from cape town to cairo originally?

When was the first issue of vogue published?

When was the first issue of Vogue magazine published?