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.

Q: Sentence 1: Two girls sit back to back. Sentence 2: two girls are sitting together.

A: C
****
Q: Sentence 1: Young people are sitting and talking in a coffee bar. Sentence 2: The people are upset

A: C
****
Q: Sentence 1: A little girl in pink stands at the top of stairs in front of building. Sentence 2: The boy stands in the doorway.

A:
C
****