instruction:
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.
question:
The first law of thermodynamics was developed by?
answer:
A consequence of the first law of thermodynamics, a conservation law for the so-called 'heat of reaction', was developed by?


question:
Where did the 2017 eclipse start and end?
answer:
Where did the 2017 eclipse start in the contiguous United States?


question:
Where did the term who dat come from?
answer:

Wheat type of speaking did the term who dat originally come from?