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: Three girls inhaling vaporized smoke of some sort. Sentence 2: Some boys are playing golf.
Example Output: C

Example Input: Sentence 1: Children are playing 3 on 3 ping-pong in a gym. Sentence 2: Children are running laps.
Example Output: C

Example Input: Sentence 1: Three men, one wearing a white shirt and a cowboy hat, and another wearing a long-sleeve blue shirt, and the other in a long-sleeve black shirt are fist fighting each other. Sentence 2: The men do not have shirts.
Example Output:
C