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 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.
Example Output: C

Example Input: Sentence 1: The dog has red straps in its back. Sentence 2: The dog with red stripes can fly.
Example Output: N

Example Input: Sentence 1: People are sitting on benches on a sidewalk surrounded by trees with a view of city buildings. Sentence 2: A group of people sit on a bench in a basement.
Example Output:
C