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: The woman is smiling at the mirror while in a bathroom. Sentence 2: A woman is dancing with her child.

A: C
****
Q: Sentence 1: A man in a white t-shirt is holding the ten of clubs in his right hand near his head and the remaining cards in his left hand. Sentence 2: the man is holding ten cards in his left hand

A: C
****
Q: Sentence 1: A person is walking over a very large sand dune. Sentence 2: a person walking on a sand dune

A:
C
****