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.

Example Input: Sentence 1: A woman looking intently through a microscope. Sentence 2: A woman is looking through a microscope.
Example Output: C

Example Input: Sentence 1: A crowd of people walk next to a train. Sentence 2: They are going on a trip.
Example Output: N

Example Input: Sentence 1: A football player is trying to tackle another player who is pulling his arm back. Sentence 2: A football players attempts a tackle.
Example Output:
C