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: Large group of people running in a race sponsored by Adidas. Sentence 2: Adidas-sponsored race participants running.

A: C
****
Q: Sentence 1: A man in a gray t-shirt and a woman in shorts and a black t-shirt stand in front of a monument. Sentence 2: People are on a field trip.

A: N
****
Q: Sentence 1: A warehouse manager assisting an employee. Sentence 2: One person helps another.

A:
C
****