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 lady wearing a black jacket is loading bags up with flowers on a bike. Sentence 2: The woman is hailing a cab on a city street.
C

Sentence 1: A boy holds up a strange plant. Sentence 2: The boy is not holding anything.
C

Sentence 1: A group of men stands near a tree as a racing car stirs up a cloud of dust on the gravel road beside them. Sentence 2: they are at a race coure

N