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 clown in colorful attire applies cosmetics. Sentence 2: The clown is performing for the crowd.
Example Output: C

Example Input: Sentence 1: A man on his cellphone stands near a white brick building. Sentence 2: The man is talking to his wife.
Example Output: N

Example Input: Sentence 1: A woman is looking at a group of photographs. Sentence 2: A woman is enjoying the picture album.
Example Output:
N