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.

Q: Who sings i wanna be a billionaire?

A: Who sings the song "Billionaire"?
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Q: Who controls the house of representatives right now?

A: Who controls the 116th congress?
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Q: When did the eurostar move to st pancras?

A:
When did the public service by Euostar train via High Speed one first launch, thus finalizing the eurostar move to st pancras?
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