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: A band consisting of three men and a woman perform in an alley with a van in the background. Sentence 2: A band is having an impromptu practice in front of their tour van before a concert.
answer:
N


question:
Sentence 1: A woman making a square with her fingers on a bus. Sentence 2: A woman throws gang signs on the bus.
answer:
N


question:
Sentence 1: A little boy plays a homemade drum while two other boys stand behind him looking at the camera. Sentence 2: Two boys stand behind a drummer.
answer:

C