Problem: Given the question: Determine the topic of the passage. "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." Topic:
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The answer is:
Liberation of Paris

Problem: Given the question: Determine the topic of the passage. "Computed tomography angiography (CTA) is a computed tomography technique used to visualize arterial and venous vessels throughout the body." Topic:
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The answer is:
Computed tomography angiography

Problem: Given the question: Determine the topic of the passage. "are American people of Japanese heritage ." Topic:
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The answer is:
Japanese American