Determine the topic of the passage. "Heavy Rain is an interactive drama action-adventure video game created by French developer Quantic Dream exclusively for the PlayStation 3 ." Topic:
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Answer: Heavy Rain

Determine the topic of the passage. "In economics , the demand curve is the graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price." Topic:
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Answer: Demand curve

Determine the topic of the passage. "Joshua Lawrence Chamberlain (September 8, 1828 February 24, 1914), born as Lawrence Joshua Chamberlain, was an American college professor from the State of Maine , who volunteered during the American Civil War to join the Union Army ." Topic:
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Answer:
Joshua Chamberlain