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: A young man is sitting next to the ornate building wall with the backpack on the ground and hiding his face in his hands. Sentence 2: A man climbing the side of a building.

A: C
****
Q: Sentence 1: A little girl is opening a birthday gift bag excitedly Sentence 2: The girl celebrates her ninth birthday.

A: N
****
Q: Sentence 1: The man is giving a woman a piggyback ride through a park. Sentence 2: A woman is giving a large man a piggyback ride.

A:
C
****