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: The Hudson River forms the boundary between the states of New York and what other?

Answer: new jersey


Question: From which country did Fernand Leger hail?

Answer: france


Question: Which European country has often been referred to as the 'Playground Of Europe'?

Answer:
switzerland