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: Two dogs are running together through mowed grass. Sentence 2: Some dogs are running behind a cat.

SOLUTION: N

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 man holding a plastic bag is walking in front of some graffiti on a wall. Sentence 2: A women is walking in front of a chain lined fence.

SOLUTION:
C