[Q]: Determine the topic of the question-answer pair. Question: "how is human height measured?"; Answer: "Human height is the distance from the bottom of the feet to the top of the head in a human body , standing erect."? Topic:
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[A]: Human height

[Q]: Determine the topic of the question-answer pair. Question: "where did world war 1 start?"; Answer: "On 28 July, the Austro-Hungarians fired the first shots of the war as preparation for the invasion of Serbia ."? Topic:
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[A]: World War I

[Q]: Determine the topic of the question-answer pair. Question: "what did ronald reagan do as president?"; Answer: "As president, Reagan implemented sweeping new political and economic initiatives."? Topic:
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[A]: Ronald Reagan

[Q]: Determine the topic of the question-answer pair. Question: "who owns land rover?"; Answer: "It is part of the Jaguar Land Rover group, a subsidiary of Tata Motors of India."? Topic:
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[A]:
Land Rover