[Q]: Determine the topic of the passage. "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 passage. "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 passage. "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:
++++++++
Answer: Effective nuclear charge

Problem: Determine the topic of the passage. "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 passage. "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:
++++++++++++++++++++++++++++++++
The answer is:
Super Bowl

Problem: Determine the topic of the passage. "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