In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: When did the last episode of seinfeld air?

A: May 14, 1998
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Q: Who owns the treasure island in las vegas?

A: Phil Ruffin
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Q: Brazil is the largest country on which continent?

A:
South America
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