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.

Input: Consider Input: Sentence 1: A talented male artist is drawing caricatures from photographs outside, under an umbrella. Sentence 2: The artist is shielding himself from the bright sun.

Output: N


Input: Consider Input: Sentence 1: Two girls sit back to back. Sentence 2: two girls are sitting together.

Output: C


Input: Consider Input: Sentence 1: A man in a yellow shirt is pushing a cart with items on it. Sentence 2: a man is in yellow shirt


Output: N