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 crowd loiters near the start of a marathon. Sentence 2: A crowd loiters near the start of the New York marathon.
N

Sentence 1: A man jumps over a wave while riding a surfboard. Sentence 2: A woman is surfing
C

Sentence 1: In front of a city bus, a woman photographs herself while carrying a plastic garbage bag. Sentence 2: A woman is photographing herself so she can post it on Facebook later.

N