In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Q: Who authorized the construction of the boulder dam?

A: Who authorized team of engineers to review the construction of the boulder dam? 
 Congress
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Q: When does the dominion war start in ds9?

A: Based on the time frame of Star trek, when does the dominion war start in DS9? 
 2373
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Q: When was the first mccafe opened and where?

A:
When was the first mccafe opened? 
 1993
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