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 person wearing a short-sleeved light blue shirt over a long-sleeved white shirt and blue jeans is holding a long-lensed camera to his face while standing next to a red colored railroad car. Sentence 2: A person is taking pictures.
answer:
C


question:
Sentence 1: A man on his cellphone stands near a white brick building. Sentence 2: The man is talking to his wife.
answer:
N


question:
Sentence 1: A group of police officers outside a city building. Sentence 2: The police officers are outside.
answer:

C