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 young man is shooting pool. Sentence 2: A man playing pool with friends at a bar
N

Sentence 1: There is a man, wearing a yellow shirt, and grimacing. Sentence 2: There is a man wearing a pained expression.
C

Sentence 1: A group of young boys making silly faces. Sentence 2: Children are being silly

C