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 blond girl in a gray tank top is serving a drink to a guy in a white shirt who is sitting down. Sentence 2: The blond girl in the tank top is serving a man.

SOLUTION: C

PROBLEM: Sentence 1: Three dark-skinned children are riding a floating bike with giant wheels through the water. Sentence 2: The bike can float.

SOLUTION: C

PROBLEM: Sentence 1: Two men, one in mid flip, perform karate in front of a table of judges. Sentence 2: Three men watching a karate contest.

SOLUTION:
C