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 woman in a white shirt prepares a large meal of hamburgers. Sentence 2: A woman is cooking
C

Sentence 1: A dog runs through the grass. Sentence 2: A cat runs outside.
C

Sentence 1: An African American male rides a green bike while another person does an ollie on a skateboard in the background. Sentence 2: An African American male is at a skatepark.

N