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 group of young men sing out together. Sentence 2: The men are vocalizing

SOLUTION: C

PROBLEM: Sentence 1: A man plays billiards and aims for the balls. Sentence 2: A man shoots pool at a bar.

SOLUTION: N

PROBLEM: Sentence 1: A man with crutches passes behind a white truck. Sentence 2: The injured man is sitting in a wheelchair.

SOLUTION:
C