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 street cleaner walks up the street with his broom and dustpan. Sentence 2: A man reads a book on the couch.

Ex Output:
C


Ex Input:
Sentence 1: An older Asian man is cooking food on a grill and serving it to customers on the street. Sentence 2: An older asian male food vender cooking food at a grill and serving people their food on the street.

Ex Output:
C


Ex Input:
Sentence 1: A dog is looking at something near the water. Sentence 2: A man and his dog walk through the desert.

Ex Output:

C