Premise: Rey Mysterio . He was the 21st person to complete the WWE Triple Crown , and was the winner of the 2006 Royal Rumble . SummerSlam ( 2006 ) was the nineteenth annual SummerSlam professional wrestling pay-per-view ( PPV ) event produced by World Wrestling Entertainment ( WWE ) .
Hypothesis: Rey Mysterio won the nineteenth annual SummerSlam professional wrestling PPV event.
Label: NEUTRAL