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 person wearing a short-sleeved light blue shirt over a long-sleeved white shirt and blue jeans is holding a long-lensed camera to his face while standing next to a red colored railroad car. Sentence 2: A person is taking pictures.

A: C
****
Q: Sentence 1: Two dogs are running together through mowed grass. Sentence 2: Some dogs are running behind a cat.

A: N
****
Q: Sentence 1: A boy is up in the air on his bicycle, and there is a city landscape in the background. Sentence 2: A kid is getting some air on his BMX with L.A. as a backdrop.

A:
N
****