[Q]: Sentence: The city has declined in population in each census since 1950. Question: What was the population of Detroit in 1950?
++++++++++
[A]: no

[Q]: Sentence: Cryptochromes 12 (involved in blueUVA) help to maintain the period length in the clock through a whole range of light conditions. Question: What do plants use to sense light?
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[A]: no

[Q]: Sentence: However, in the 13th century they began to slowly lose their rights and became less equal in the eyes of the law. Question: What eventually led to the creation of the peasant/smerdy class?
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[A]:
no