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: Two young boys eating food. Sentence 2: The boys are under the age of 40.

Ex Output:
C


Ex Input:
Sentence 1: Two woman ride a bicycle together as they pass a painting on a wall. Sentence 2: The women recognized the painting on the wall as one of their good friend's works.

Ex Output:
N


Ex Input:
Sentence 1: A math professor writes his name on a chalkboard full of equations. Sentence 2: The professor walks out of the class.

Ex Output:

C