instruction:
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.
question:
What are the products that result from the light reactions of photosynthesis?
answer:
What are the products that result from the light reactions of oxygenic photosynthesis?
O2, NADPH, ATP

question:
Since when is puerto rico part of the us?
answer:
Since when is puerto rico aquired by the us?
1898

question:
When was the last time the brewers went to the playoffs?
answer:
What year was the fourth time the brewers went to the playoffs?
2011