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: An elderly gentleman is exiting a building. Sentence 2: An old man has a cane.

Ex Output:
N


Ex Input:
Sentence 1: People are walking in a park with manicured hedges along the walkway. Sentence 2: The people are trying to find a way out of the hedge maze.

Ex Output:
N


Ex Input:
Sentence 1: A white dog is following a black dog along the beach. Sentence 2: The dogs are fighting over a piece of meat.

Ex Output:

C