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 man is standing beside a projection screen, and he is directing the attention of a certain area of the screen to other people sitting at tables to listen and watch. Sentence 2: People are gathered to watch a screen.

A: C
****
Q: Sentence 1: Two men at a concert are screaming. Sentence 2: The men are taking a nap at the concert.

A: C
****
Q: Sentence 1: A student playing an african american cultured instrument. Sentence 2: A student is playing music.

A:
C
****