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 group of people sit on the ground, backs to a wall, outside a gated compound. Sentence 2: Humans sitting.
Example Output: C

Example Input: Sentence 1: A woman wears a jacket with the Canadian flag on it as a large group wearing Canadian colors looks on at a stage. Sentence 2: A female rocker puts on a concert for a large crowd of Canadian fans.
Example Output: N

Example Input: Sentence 1: Two men playing soccer on a field. Sentence 2: The men are playing with a soccer ball.
Example Output:
C