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.

Sentence 1: A crying man looking at a motorcycle and another man in jean shorts sits in a white plastic chair in front of a bungalow store open for business. Sentence 2: A man is sitting, while other one looking at motorcycle.
N

Sentence 1: A large group of people with snow covered mountains in the background. Sentence 2: the group is out in the summer
C

Sentence 1: A man is writing on a chalkboard full of paragraphs with a pencil in his ear. Sentence 2: A professor shows slides during the class lecture.

C