[Q]: Determine the topic of the question-answer pair. Question: "What is hydrogen in?";  Answer: "Most of the hydrogen on Earth is in molecules such as water and organic compounds because hydrogen readily forms covalent compounds with most non-metallic elements."? Topic:
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[A]: Hydrogen

input: Please answer the following: Determine the topic of the question-answer pair. Question: "what measurement is a furlong?";  Answer: "A furlong is a measure of distance in imperial units and U.S. customary units equal to one-eighth of a mile , equivalent to 220 yards , 660 feet , 40 rods , or 10 chains ."? Topic:
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output: Furlong

Please answer this: Determine the topic of the question-answer pair. Question: "What does the idea of effective nuclear charge tell us?";  Answer: "The term "effective" is used because the shielding effect of negatively charged electrons prevents higher orbital electrons from experiencing the full nuclear charge by the repelling effect of inner-layer electrons."? Topic:
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Answer: Effective nuclear charge

Problem: Determine the topic of the question-answer pair. Question: "how do forensic auditors examine financial reporting?";  Answer: "Financial audits are typically performed by firms of practicing accountants who are experts in financial reporting."? Topic:

A: Financial audit

Problem: Given the question: Determine the topic of the question-answer pair. Question: "when was the first super bowl?";  Answer: "For example, Super Bowl I was played on January 15, 1967, following the 1966 regular season , while Super Bowl XLVII was played on February 3, 2013, following the 2012 season ."? Topic:
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The answer is:
Super Bowl

Problem: Determine the topic of the question-answer pair. Question: "how much caffeine is in a shot of espresso?";  Answer: "Espresso has more caffeine per unit volume than most beverages, but the usual serving size is smaller—a typical 60 mL (2 US fluid ounce ) of espresso has 80 to 150 mg of caffeine, little less than the 95 to 200 mg of a standard 240 mL (8 US fluid ounces ) cup of drip-brewed coffee."? Topic:

A:
Espresso