AHA! I found cleverbot's secret!

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It detects words that it knows. I said: phone what number your

If it detects the word "what" then it knows it's a question. Then it looks the word "phone" and sees "number" combines it. "your" then fixes it. THE SECRET HAS BEEN REVEALED!

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[mrlolop]

It's not a secret, and we have enough cleverbot threads already.