TASK DEFINITION: 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.
PROBLEM: Sentence 1: A small brown dog stands in the grass next to an ornate building. Sentence 2: A dog stands in the tall grass.

SOLUTION: N

PROBLEM: Sentence 1: A boy wearing a pink helmet just went off a jump at a bike park and is midair. Sentence 2: The boy is wearing head protection.

SOLUTION: C

PROBLEM: Sentence 1: A dark-haired man in a brown t-shirt walking on the street. Sentence 2: The dark-haired man is looking for his dog.

SOLUTION:
N