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 man wearing a green shirt on the runway fuels up a jetliner. Sentence 2: The man is preparing to ride an airplane.

SOLUTION: N

PROBLEM: Sentence 1: A person in a red shirt stands against a brick wall. Sentence 2: The person is standing against a wall.

SOLUTION: C

PROBLEM: Sentence 1: The racing winner accepts his trophy. Sentence 2: There was snow on the racetrack.

SOLUTION:
C