TASK DEFINITION: Determine whether the two given sentences clearly agree with each other (entailment), disagree with each other (contradiction), or if this cannot be determined (neutral). Answer must be the letters E, C, and N, respectively.
PROBLEM: Two small boys dressed in tuxedos sitting on a red carpeted floor. <sep> Two groomsmen sit on a carpet dressed in tuxedos.

SOLUTION: N

PROBLEM: City street crowded with sports fans wearing orange. <sep> The sports fans are wearing a certain color.

SOLUTION: E

PROBLEM: Girl wearing white shirt sings on stage while playing guitar <sep> A girl plays guitar and sings on stage.

SOLUTION:
E