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 man jumps over a wave while riding a surfboard. Sentence 2: A woman is surfing
C

Sentence 1: A woman in black flips through pages of a book in a library as a girl in white wearing headphones smiles. Sentence 2: The father takes his son to the museum to read books.
C

Sentence 1: A woman bartender serving her customers with a smile, a dancer is in the background. Sentence 2: The bartender smiles at the dancer in the background.

N