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: Man in a blue motocross outfit and red helmet riding a dirt bike on a trail. Sentence 2: A man riding a dirt bike down a trail.

SOLUTION: C

PROBLEM: Sentence 1: A guy is sitting by a tree watching a girl sing with a blue bucket in front of her. Sentence 2: two dogs are singing by a tree

SOLUTION: C

PROBLEM: Sentence 1: A man in a white shirt is standing outside of the door of a small airplane with mountains in the background. Sentence 2: He is the pilot of the plane.

SOLUTION:
N