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: Hippie jam band guitarist rocks out with keytar player in background. Sentence 2: There is also a drummer in the band.

Answer: N


Question: Sentence 1: The hikers climb the staircase in the woods. Sentence 2: The hikers are climbing the wooden staircase.

Answer: N


Question: Sentence 1: A man on an exercise bike that is attached to a video screen. Sentence 2: A man is lifting weights.

Answer:
C