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.
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Question: Sentence 1: a dirt biker stands in the sunset. Sentence 2: A bicyclist watches the sunrise.

Answer: C


Question: Sentence 1: A white dog swims with a stick. Sentence 2: A dog is swimming with a stick.

Answer: C


Question: Sentence 1: Several people, including a man in a green shirt and a woman wearing a scarf, are dancing at a party. Sentence 2: A man and a woman are flirting at a party.

Answer:
N