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 man serves food at a food stand. Sentence 2: The man is serving food

Ex Output:
C


Ex Input:
Sentence 1: A guy riding a skateboard in front of a graffiti wall. Sentence 2: A guy is sitting on his skateboard eating lunch next to a wall

Ex Output:
C


Ex Input:
Sentence 1: A buy is grinding a rail on a snowboard. Sentence 2: A girl is practicing softball.

Ex Output:

C