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 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 group of dancers takes their bows. Sentence 2: A dance group bows after dancing.
Example Output: C

Example Input: Sentence 1: Two people are standing near a curb outside a store. Sentence 2: The people are talking.
Example Output:
N