Problem: Given the question: Determine the topic of the question-answer pair. Question: "what are warehouse spreadsheets used for?"; Answer: "The access layer helps users retrieve data."? Topic:
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The answer is:
Data warehouse

Problem: Given the question: Determine the topic of the question-answer pair. Question: "what are american people of japanese descent called?"; Answer: "are American people of Japanese heritage ."? Topic:
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The answer is:
Japanese American

Problem: Given the question: Determine the topic of the question-answer pair. Question: "who is inventor of the radio?"; Answer: "The first systematic and unequivocal transmission of EM waves was performed by Heinrich Rudolf Hertz and described in papers published in 1887 and 1890."? Topic:
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The answer is:
Invention of radio