Problem: Given the question: Which of the following is a documentary of interviews with Fidel Castro: Sweet Crude or Comandante?
++++++++++++++++++++++++++++++++
The answer is:
Comandante

Problem: Given the question: What was the common profession of Piotr Artur Trochowski and Roman Grill?
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The answer is:
German professional footballer

Problem: Given the question: Where is the type of music Candy Lo sings primarily made?
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The answer is:
Hong Kong