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Lee Sedol is Korean. If he loses to Alphago, I bet he'll say "aigo!"

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I don't ge-- Wait, is this a joke about Hangul?

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Aigo = AI + Go

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Google announced today an AI for go named "Alphago". It has beaten masters, and is going to play grandmaster Lee Sedol soon.

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I wonder if Google will modify its AI to beat Stockfish.

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It was the other part of the pun I didn't get and had to Google.