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.

[EX Q]: Sentence 1: Emergency Medical Teams working to help a man involved in an automobile accident. Sentence 2: Medical teams working to save a hurt man.
[EX A]: N

[EX Q]: 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.
[EX A]: C

[EX Q]: Sentence 1: The boys took turns playing a game in a large field in front of the building. Sentence 2: the boys were at school doing homework.
[EX A]:
C