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]: When were nutrition labels introduced in the us?
[A]: When were nutrition labels mandated for most food products in the US?


[Q]: The first law of thermodynamics was developed by?
[A]: A consequence of the first law of thermodynamics, a conservation law for the so-called 'heat of reaction', was developed by?


[Q]: Who did the voice of judy in zootopia?
[A]:
Who did the voice of old judy in zootopia?