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.

Sentence 1: A girl with the headsets is smoking. Sentence 2: The girl wearing the headphones has a cigarette.
N

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

Sentence 1: A female cutting into a watermelon. Sentence 2: A female cutting into a fruit.

C