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: Two identically dressed girls climbing a fence Sentence 2: They are mud wrestling
C

Sentence 1: An Asian man barbecues meat on a charcoal grill outside. Sentence 2: A white man fries his brain on acid.
C

Sentence 1: Two men are playing chess. Sentence 2: Two men are sitting in front of chess board.

C