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 toddler sitting on a pile of rocks holding a rock at a beach. Sentence 2: A toddler is experiencing a beach for the first time.
Example Output: N

Example Input: Sentence 1: At an outdoor event, one man is speaking into a megaphone while another man is holding the megaphone. Sentence 2: Two men are assisting one another with a megaphone.
Example Output: C

Example Input: Sentence 1: A young boy opens a Christmas present. Sentence 2: A lad opens a holiday gift.
Example Output:
C