Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
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Question: Keflavik International Airport is in which country?

Answer: iceland


Question: Which band had a chart topping hit in 2002 with How You Remind Me?

Answer: nickleback


Question: What nationality is football referee Massimo Busacca?

Answer:
switzerland