[Q]: Determine the topic of the question. Question: "how is human height measured?" Topic:
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[A]: Human height

[Q]: Determine the topic of the question. Question: "where did world war 1 start?" Topic:
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[A]: World War I

[Q]: Determine the topic of the question. Question: "what did ronald reagan do as president?" Topic:
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[A]: Ronald Reagan

[Q]: Determine the topic of the question. Question: "who owns land rover?" Topic:
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[A]:
Land Rover