Problem: Given the question: Generate a question about the topic "Liberation of Paris" whose answer would be: The Liberation of Paris (also known as the Battle for Paris) took place during World War II from 19 August 1944 until the surrender of the occupying German garrison on 25 August..
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The answer is:
when did germans enter paris in ww2?

Problem: Given the question: Generate a question about the topic "Computed tomography angiography" whose answer would be: Computed tomography angiography (CTA) is a computed tomography technique used to visualize arterial and venous vessels throughout the body..
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The answer is:
what is cta used for?

Problem: Given the question: Generate a question about the topic "Japanese American" whose answer would be: are American people of Japanese heritage ..
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The answer is:
what are american people of japanese descent called?