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 boy holds up a strange plant. Sentence 2: The boy is not holding anything.

Ex Output:
C


Ex Input:
Sentence 1: A man carves a sculpture with a circular saw. Sentence 2: An artist uses a chainsaw to create art.

Ex Output:
C


Ex Input:
Sentence 1: A football player runs down the field as he tries to avoid getting tackled. Sentence 2: The football is carrying the football.

Ex Output:

N