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 skinny old man in a beach hat laughs on a tropical beach. Sentence 2: A young woman is sitting alone on the beach, crying.

A: C
****
Q: Sentence 1: A boy in a red shirt is holding a phone to his ear. Sentence 2: A boy is on the phone

A: C
****
Q: Sentence 1: A man wearing no shirt rides a skateboard with a brown dog. Sentence 2: The man is wearing a green tank top.

A:
C
****