Please answer this: Determine the topic of the question-answer pair. Question: "what is reagan known for?"; Answer: "Victory in the Cold War led to a unipolar world with the U.S. as the world's sole superpower."? Topic:
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Answer: Presidency of Ronald Reagan

Problem: Determine the topic of the question-answer pair. Question: "who created bing?"; Answer: "Bing (known previously as Live Search, Windows Live Search, and MSN Search) is a web search engine (advertised as a " decision engine ") from Microsoft ."? Topic:

A: Bing

Problem: Given the question: Determine the topic of the question-answer pair. Question: "where is testosterone produced?"; Answer: "Testosterone is a steroid hormone from the androgen group and is found in mammals, reptiles, birds, and other vertebrates ."? Topic:
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The answer is:
Testosterone

input question: Determine the topic of the question-answer pair. Question: "what countries legalize marijuana?"; Answer: "Furthermore, possession is legal or effectively legal in the Netherlands , North Korea and would be in the U.S. states of Colorado and Washington if it were not for federal law, which governs persons in all states."? Topic:???
output answer: Legality of cannabis

Determine the topic of the question-answer pair. Question: "where does the expression "knocking on wood" come from?"; Answer: "Knocking on wood, or to touch wood, refers to the apotropaic tradition in western folklore of literally touching/knocking on wood, or merely stating that you are doing or intend same, in order to avoid " tempting fate " after making a favourable observation, a boast, or declaration concerning one's own death."? Topic:
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Answer: Knocking on wood

Q: Determine the topic of the question-answer pair. Question: "what is another name for cpu?"; Answer: "A central processing unit (CPU), also referred to as a central processor unit, is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/output operations of the system."? Topic:
A:
Central processing unit