[Q]: Sentence: One reason may be that debates do not have a clear winner, as is the case in sports, and that scoring is subjective. Question: Why do debates not have a distinct winner?
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[A]: yes

[Q]: Sentence: Houses were built of dressed stone similar to the ones in Ancient Egypt. Question: What do Somalis call their ancient pyramids?
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[A]: no

[Q]: Sentence: China is the world leader in their deployment with 70 GWth installed as of 2006 and a long-term goal of 210 GWth by 2020. Question: What country is the leader in the implementation of solar powered hot water systems?
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[A]:
yes