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.

Ex Input:
Sentence 1: A band is playing music on stage. Sentence 2: The band is warming up backstage.

Ex Output:
C


Ex Input:
Sentence 1: A red race car leaves smoke behind. Sentence 2: A race car is red.

Ex Output:
C


Ex Input:
Sentence 1: A bicyclist wearing a black and yellow racing suit rides along a street near a granite building. Sentence 2: The bicyclist is in a building.

Ex Output:

C