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 woman sitting with a man of about the same age reaches towards a bird who had just landed on the table where the two share a drink. Sentence 2: A bird lands on his head.
Example Output: C

Example Input: Sentence 1: Smiling little girl on a carnival ride. Sentence 2: The little girl is riding on a ride.
Example Output: C

Example Input: Sentence 1: Two boys, one in an olive green shirt and tan shawl, and the other in a navy shirt with a light tan shawl carrying an axe, are outside. Sentence 2: There is no ax
Example Output:
C