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 girl with the headsets is smoking. Sentence 2: The girl wearing the headphones has a cigarette.

Ex Output:
N


Ex Input:
Sentence 1: A female waiter is balancing a tray with one hand. Sentence 2: A waiter holded a tray with single hand.

Ex Output:
C


Ex Input:
Sentence 1: Two BMX riders are racing around a bumpy track. Sentence 2: They are riding bikes.

Ex Output:

C