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: People waiting outside a building next to a mural. Sentence 2: People talking outside a place.
N

Sentence 1: A boy in an orange shirt with blue trim is smiling. Sentence 2: A boy in an orange shirt is smiling.
N

Sentence 1: She sinks her teeth into a tasty bite. Sentence 2: She is sipping on a beverage.

C