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: A grilled cheese vendor carries two plates. Sentence 2: The vendor only sells fried dough.
[A]: C


[Q]: Sentence 1: A man is standing in front of several Oriental rugs hanging in the background. Sentence 2: A man haggling over the price of an Oriental rug.
[A]: N


[Q]: Sentence 1: this bearded man looks back in happiness after seeing the graffiti on the wall on the streets of a busy city. Sentence 2: this bearded man doesn't look back in happiness
[A]:
C