Problem: Given the question: Determine the topic of the question-answer pair. Question: "What is Ischemia or infarction??";  Answer: "Ischemia is generally caused by problems with blood vessels , with resultant damage to or dysfunction of tissue."? Topic:
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The answer is:
Ischemia

input question: Determine the topic of the question-answer pair. Question: "what is in the alpine mountain systems?";  Answer: "Wildlife such as ibex live in the higher peaks to elevations of , and plants such as Edelweiss grow in rocky areas in lower elevations as well as in higher elevations."? Topic:???
output answer: Alps

Determine the topic of the question-answer pair. Question: "who won the women's world cup?";  Answer: "Japan won the 2011 tournament in a penalty shootout."? Topic:
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Answer: FIFA Women's World Cup

Q: Determine the topic of the question-answer pair. Question: "what classes are considered humanities?";  Answer: "The humanities that are also regarded as social sciences include history , anthropology , area studies , communication studies , cultural studies , law , economics and linguistics ."? Topic:
A: Humanities

Question: Determine the topic of the question-answer pair. Question: "how did the penguins acquire sidney crosby?";  Answer: "Crosby was drafted first overall by the Penguins out of the Quebec Major Junior Hockey League (QMJHL)."? Topic:
Answer: Sidney Crosby

Please answer this: Determine the topic of the question-answer pair. Question: "when was the great fire in chicago?";  Answer: "The Great Chicago Fire was a conflagration that burned from Sunday, October 8, to early Tuesday, October 10, 1871, killing hundreds and destroying about in Chicago , Illinois ."? Topic:
++++++++
Answer:
Great Chicago Fire