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 dressed in rags, a pajamas and a hat is taking a picture of himself by shooting at a mirror in front of him. Sentence 2: the man is dressed in a clean tuxedo
Example Output: C

Example Input: Sentence 1: A group of young Asians cooking on an outdoors barbecue in a park. Sentence 2: The group of young Asians are enjoying each other's company.
Example Output: N

Example Input: Sentence 1: A boy in swim trunks does a backflip into the ocean while mountains show through the fog behind him. Sentence 2: A man is diving into a swimming pool.
Example Output:
C