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.

Input: Consider Input: Sentence 1: A woman in black flips through pages of a book in a library as a girl in white wearing headphones smiles. Sentence 2: The father takes his son to the museum to read books.

Output: C


Input: Consider Input: Sentence 1: Several teens are starting a race as older students observe the action. Sentence 2: Some tall humans.

Output: N


Input: Consider Input: Sentence 1: People riding on motorcycles. Sentence 2: A bunch of bikers.


Output: C