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: a group of young men sing out together. Sentence 2: The men are vocalizing
[EX A]: C

[EX Q]: Sentence 1: A dark-haired man in blue jeans and a light green polo is standing next to a man with khaki cargo shorts and a blue polo as they pose for a picture with locals in a foreign land. Sentence 2: A dark-haired man in a dress is taking pictures of the man in green cargo shorts.
[EX A]: C

[EX Q]: Sentence 1: Someone is walking two pink dogs. Sentence 2: A woman is walking in the park with her two pink dogs.
[EX A]:
N