[Q]: Determine the topic of the question. Question: "how is rfid tag powered?" Topic:
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[A]: Radio-frequency identification

[Q]: Determine the topic of the question. Question: "when did daylight savings time start?" Topic:
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[A]: Daylight saving time

[Q]: Determine the topic of the question. Question: "what is section eight housing?" Topic:
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[A]: Section 8 (housing)

[Q]: Determine the topic of the question. Question: "where was the super bowl in 1991?" Topic:
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[A]:
Super Bowl XXV