instruction:
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.
question:
Sentence 1: two crew people talk about an race car engine during a race car show. Sentence 2: Two people are having a discussion.
answer:
C


question:
Sentence 1: A little girl in pink stands at the top of stairs in front of building. Sentence 2: The boy stands in the doorway.
answer:
C


question:
Sentence 1: a lone rock climber climbing a rock wall Sentence 2: The climber is lonely because no one else is there.
answer:

N