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 with glasses is drawing with crayons while holding a mirror. Sentence 2: The woman is building a sandcastle.
Example Output: C

Example Input: Sentence 1: Two children are on the beach and are playing in the wet sand. Sentence 2: Two kids are playing in sand on the shore.
Example Output: C

Example Input: Sentence 1: A man jumps from a large boulder with a clear blue sky behind him. Sentence 2: A man is jumping.
Example Output:
C