Problem: Given the question: Determine the topic of the question-answer pair. Question: "What U.S. President's head has been featured on the nickel (five-cent coin) since 1938??"; Answer: "The Buffalo nickel was introduced in 1913 as part of a drive to increase the beauty of American coinage; in 1938, the Jefferson nickel followed."? Topic:
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The answer is:
Nickel (United States coin)

input question: Determine the topic of the question-answer pair. Question: "who composed the Singapore national anthem?"; Answer: "Composed by Zubir Said in 1958 as a theme song for official functions of the City Council of Singapore, the song was selected in 1959 as the island's anthem when it attained self-government ."? Topic:???
output answer: Majulah Singapura

Determine the topic of the question-answer pair. Question: "what is feedback mechanism in plants during respiration?"; Answer: "Cellular respiration is the set of the metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products."? Topic:
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Answer: Cellular respiration

Q: Determine the topic of the question-answer pair. Question: "what states have legalized prostitution?"; Answer: "Currently, Nevada is the only state to allow brothel prostitution, the terms of which are stipulated in the Nevada Revised Statutes."? Topic:
A: Prostitution in the United States

Question: Determine the topic of the question-answer pair. Question: "what artist have song with ashanti??"; Answer: "Ashanti wrote and sang background on Jennifer Lopez 's " Ain't It Funny (Murder Remix) ", which reached number one on Billboard Hot 100, which was also in the top 10 chart at the same time as "Foolish", "Always on Time" (with Ja Rule ), and "What's Luv" (with Fat Joe )."? Topic:
Answer: Ashanti (entertainer)

Please answer this: Determine the topic of the question-answer pair. Question: "where is dia de los muertos celebrated?"; Answer: "Day of the Dead () is a Mexican holiday celebrated throughout Mexico and around the world in other cultures."? Topic:
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Answer:
Day of the Dead