Please answer this: Determine the topic of the question. Question: "When was the first Mary Poppins book written?" Topic:
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Answer: Mary Poppins

Please answer this: Determine the topic of the question. Question: "What is the name of the late Major League old professor?" Topic:
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Answer: Casey Stengel

Please answer this: Determine the topic of the question. Question: "how did the vietnam war end?" Topic:
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Answer:
Vietnam War