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: The back of two women looking at something which ca n't be seen but the reflection of one of the women can be seen in the mirror on the table. Sentence 2: Two wemon rob a store and break their mirrors.
C

Sentence 1: A man wearing a helmet while walking on ropes above the air. Sentence 2: A man is performing for the circus.

N