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: At an outdoor event, one man is speaking into a megaphone while another man is holding the megaphone. Sentence 2: Two men are assisting one another with a megaphone.
[EX A]: C

[EX Q]: Sentence 1: A group of people are sitting in an auditorium. Sentence 2: the group are sitting in the auditorium
[EX A]: C

[EX Q]: Sentence 1: Demonstrators waiting for the policemen to hear their grievances against police oppression and brutality. Sentence 2: police sit patiently for the demonstraters
[EX A]:
N