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 sit in green chairs at tables in the street. Sentence 2: People are walking along the beach.
C

Sentence 1: A lot of people are in a room where some are sitting and some are standing. Sentence 2: People are outside.
C

Sentence 1: A little girl is trying to help a baby put his shoe on. Sentence 2: A little girl is helping her little brother.

N