[Q]: Sentence: Scientists do not know the exact cause of sexual orientation, but they believe that it is caused by a complex interplay of genetic, hormonal, and environmental influences. Question: IS there evidence that parenting and/or childhood play a role in determining sexual orientation?
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[A]: no

[Q]: Sentence: Thus if any living Nizari Ismaili Imam fails to leave behind a successor after him then the Nizari Ismailism's cardinal principle would be broken and it's very raison d'etre would come to an end. Question: What would happen to the Nizari Ismaili if the Imam fails to leave a successor?
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[A]: yes

[Q]: Sentence: Historically, burning, crushing, breaking on wheel, and bludgeoning were used for a small number of executions, while hanging was the most common method. Question: How many execution methods are currently used in the United States?
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[A]:
no