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 man sits at a table chatting with a woman who is looking at a book. Sentence 2: A woman tries to read her book while her husband refuses to leave her alone.
Example Output: N

Example Input: Sentence 1: A lady wearing a black jacket is loading bags up with flowers on a bike. Sentence 2: The woman is hailing a cab on a city street.
Example Output: C

Example Input: Sentence 1: A young woman makes a catch during a softball game. Sentence 2: The man playing center fielder dropped the ball.
Example Output:
C