input: Please answer the following: Determine the topic of the passage. "Heart rate can vary as the body's need to absorb oxygen and excrete carbon dioxide changes, such as during physical exercise , sleep , illness, or as a result of ingesting drugs :" Topic:
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output: Heart rate


input: Please answer the following: Determine the topic of the passage. "Khrushchev's party colleagues removed him from power in 1964, replacing him with Leonid Brezhnev as First Secretary and Alexei Kosygin as Premier." Topic:
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output: Nikita Khrushchev


input: Please answer the following: Determine the topic of the passage. "A limited liability company (LLC) is a flexible form of enterprise that blends elements of partnership and corporate structures." Topic:
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output: Limited liability company


input: Please answer the following: Determine the topic of the passage. "In chess, each player begins the game with eight pawns, one on each square of the rank immediately in front of the other pieces." Topic:
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output:
Pawn (chess)