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: two dogs doing a tug-of-war on a black object Sentence 2: Two dogs are fighting

A: C
****
Q: Sentence 1: Blond woman driving a red bicycle carriage holds the tip of her hat and poses for the camera with a customer seated in the back. Sentence 2: A woman in a carriage ignores a cameraman trying to get a shot of the city.

A: C
****
Q: Sentence 1: A shirtless man is climbing a rock. Sentence 2: The man is wearing a sweater.

A:
C
****