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 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.
Example Output: C

Example Input: Sentence 1: A man in a dark bodysuit is surfing through the spray of a powerful wave. Sentence 2: The man is surfing.
Example Output: C

Example Input: Sentence 1: A blond man in a black shirt and shorts sitting at a table eating with a glass of wine. Sentence 2: A woman is drinking a beer.
Example Output:
C