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 dirt biker stands in the sunset. Sentence 2: A bicyclist watches the sunrise.

Ex Output:
C


Ex Input:
Sentence 1: People are walking in front of a fenced area. Sentence 2: Folks walking by a fence.

Ex Output:
C


Ex Input:
Sentence 1: A brass band is playing in a subway terminal. Sentence 2: The band has no rhythm

Ex Output:

N