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: Two men at a concert are screaming. Sentence 2: The men are taking a nap at the concert.
[A]: C


[Q]: Sentence 1: A woman looking intently through a microscope. Sentence 2: A woman is looking through a microscope.
[A]: C


[Q]: Sentence 1: A woman wearing earphones walks up crowded steps. Sentence 2: A woman is listening to music while walking.
[A]:
N