[Q]: Sentence: The tourist industry is heavily based on the promotion of Napoleon's imprisonment. Question: What is the tourist industry mostly based around?
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[A]: yes

[Q]: Sentence: In the first half of the twentieth century, almost all elevators had no automatic positioning of the floor on which the cab would stop. Question: How were most elevators built before 1939 powered?
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[A]: no

[Q]: Sentence: While the Centre for Addiction and Mental Health and American Psychiatric Association state that sexual orientation is innate, continuous or fixed throughout their lives for some people, but is fluid or changes over time for others, the American Psychological Association distinguishes between sexual orientation (an innate attraction) and sexual orientation identity (which may change at any point in a person's life). Question: What does the American Psychological Assocation distinguish between?
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[A]:
yes