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: Which of Jupiter's Moons is largest?

Answer: ganymede


Question: Who played Smee in the 1991 film 'Hook'?

Answer: bob hoskins


Question: Lake Chad, the second largest wetland in Africa, is shared by the Republic of Chad, the Republic of Cameroon, Nigeria and which other country?

Answer:
niger