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 brown and white dog has is mouth open ready to catch a green ball. Sentence 2: the people were on concrete

SOLUTION: C

PROBLEM: Sentence 1: A group of men, women, and a child at the racetrack. Sentence 2: The racetrack has races going on.

SOLUTION: C

PROBLEM: Sentence 1: In a martial arts demonstration a man with two swords faces a woman with a Chinese spear. Sentence 2: The martial artists had no weapons.

SOLUTION:
C