In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to choose whether the two sentences clearly agree (entailment)/disagree (contradiction) with each other, or if this cannot be determined (neutral). Your answer must be in the form of the letters E, C, and N respectively.

[Q]: Sentence 1: A band consisting of three men and a woman perform in an alley with a van in the background. Sentence 2: A band is having an impromptu practice in front of their tour van before a concert.
[A]: N


[Q]: Sentence 1: A child claps while riding on a woman's shoulders. Sentence 2: An adult is sitting on a woman's shoulders.
[A]: C


[Q]: Sentence 1: A skateboarder on a ramp. Sentence 2: The skateboarder is performing a trick.
[A]:
N