Problem: Given the question: Determine the topic of the question-answer pair. Question: "what does the president of the usa do?"; Answer: "The president is further empowered to grant federal pardons and reprieves , and to convene and adjourn either or both houses of Congress under extraordinary circumstances."? Topic:
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The answer is:
President of the United States

input question: Determine the topic of the question-answer pair. Question: "how is rfid tag powered?"; Answer: "Battery powered tags may operate at hundreds of meters."? Topic:???
output answer: Radio-frequency identification

Determine the topic of the question-answer pair. Question: "what radio station are the boston bruins on??"; Answer: "The Boston Bruins Radio Network is a 25-station (17 A.M., 8 F.M. plus 2 F.M. translators) CBS Radio network which carries live game broadcasts of the Boston Bruins ."? Topic:
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Answer: Boston Bruins Radio Network

Q: Determine the topic of the question-answer pair. Question: "how is rfid tag powered?"; Answer: "Others use a local power source such as a battery, or else have no battery but collect energy from the interrogating EM field, and then act as a passive transponder to emit microwaves or UHF radio waves (i.e., electromagnetic radiation at high frequencies)."? Topic:
A: Radio-frequency identification

Question: Determine the topic of the question-answer pair. Question: "what does leeroy jenkins mean?"; Answer: "Leeroy Jenkins, sometimes misspelled Leroy Jenkins and often elongated with numerous additional letters, is an Internet meme named for a player character created by Ben Schulz in Blizzard Entertainment 's MMORPG , World of Warcraft ."? Topic:
Answer: Leeroy Jenkins

Please answer this: Determine the topic of the question-answer pair. Question: "what is puerto rico currency?"; Answer: "The peso and dollar have been followed by other contemporary issues, including commemorative banknotes, private currency, and a quarter coin designed with Fort San Felipe del Morro in the face."? Topic:
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Answer:
Currencies of Puerto Rico