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 man serves food at a food stand. Sentence 2: The man is serving food
C

Sentence 1: a dirt biker stands in the sunset. Sentence 2: A bicyclist watches the sunrise.
C

Sentence 1: A group of Africans are enjoying themselves in group song and dance. Sentence 2: The africans are sleeping.

C