Problem: Given the question: What is the nationality of the actor who plays central character in Knight of Cups ?
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The answer is:
English

Problem: Given the question: Which band was formed earlier, Deerhunter or Civil Twilight?
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The answer is:
Deerhunter

Problem: Given the question: Who's ideas besides the American sociologist and Pan-Africanist author were debated in 1881-1882?
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The answer is:
Booker T. Washington