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 girl plays with a train set toy and is wearing a white hooded sweatshirt with polka dots. Sentence 2: The little girl plays with her new birthday gift.
N

Sentence 1: Seven construction workers working on a building. Sentence 2: The men are setting the building on fire.
C

Sentence 1: A tan man with short, black hair wearing a full body wetsuit is surfing on a whiteboard. Sentence 2: A man is surfing down a big wave on his board.

N