[Q]: Sentence: For vertebrates, the early stages of neural development are similar across all species. Question: The precursor of the nervous system is called what in vertebrates?
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[A]: no

[Q]: Sentence: The German materialist and atheist anthropologist Ludwig Feuerbach would signal a new turn in materialism through his book, The Essence of Christianity (1841), which provided a humanist account of religion as the outward projection of man's inward nature. Question: What did the author of "The Essence of Christianity" consider religion to be?
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[A]: yes

[Q]: Sentence: More usually, the condition occurs in long-distance endurance events (such as marathon or triathlon competition and training) and causes gradual mental dulling, headache, drowsiness, weakness, and confusion; extreme cases may result in coma, convulsions, and death. Question: In 2007, what kind of contest was Jennifer Strange participating in upon her death?
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[A]:
no