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.

[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.
[A]: C


[Q]: Sentence 1: Cheerleaders in blue uniforms are performing a routine. Sentence 2: Cheerleaders are performing at a competition.
[A]: N


[Q]: Sentence 1: A small black dog stands in the middle of a street. Sentence 2: A small white dog stands in the middle of a street.
[A]:
C