input question: Determine the topic of the question-answer pair. Question: "what is the role of heredity?"; Answer: "Heredity is the passing of traits to offspring from its parents or ancestor."? Topic:???
output answer: Heredity

Determine the topic of the question-answer pair. Question: "what county is northville mi?"; Answer: "Most of the city is in Oakland County, and is surrounded by the city of Novi ."? Topic:
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Answer: Northville, Michigan

Q: Determine the topic of the question-answer pair. Question: "what president was theodore roosevelt?"; Answer: "Roosevelt, Jr. ( ; October 27, 1858January 6, 1919) was the 26th President of the United States (19011909)."? Topic:
A: Theodore Roosevelt

Question: Determine the topic of the question-answer pair. Question: "what are american people of japanese descent called?"; Answer: "Japanese Americans have historically been among the three largest Asian American communities, but in recent decades, it has become the sixth largest group at roughly 1,304,286, including those of mixed-race or mixed-ethnicity."? Topic:
Answer: Japanese American

[Q]: Determine the topic of the question-answer pair. Question: "what does Mazel tov! mean?"; Answer: ""good luck") is a phrase used to express congratulations for a happy and significant occasion or event."? Topic:
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[A]: Mazel tov

Problem: Given the question: Determine the topic of the question-answer pair. Question: "how much does a gold bar weigh?"; Answer: "The kilobar, which is to say 1000 grams in mass, is the bar that is more manageable and is used extensively for trading and investment."? Topic:
++++++++++++++++++++++++++++++++
The answer is:
Gold bar