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.

Ex Input:
Sentence 1: A little girl in pink stands at the top of stairs in front of building. Sentence 2: The boy stands in the doorway.

Ex Output:
C


Ex Input:
Sentence 1: An African American man, wearing a sweatshirt and coat, walking in a city. Sentence 2: A man walks wearing a coat.

Ex Output:
C


Ex Input:
Sentence 1: A crowd is watching runners during a marathon. Sentence 2: A crowd is watching a wheel of fortune.

Ex Output:

C