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: During karate practice, one student kicks through a wooden plank while another individual holds it at face-height. Sentence 2: The students are exercising indoors.

A: N
****
Q: Sentence 1: Man in red jacket giving a thumbs-up with one hand a holding ticket in other. Sentence 2: Man is waiting to get in the concert

A: N
****
Q: Sentence 1: A female ballet dancer in white and another ballet dancer in green perform arm-in-arm, with the image of a columned building in the background. Sentence 2: A female ballet dancer performing with another.

A:
C
****