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 person is doing tricks on a bicycle in a city. Sentence 2: Someone is doing tricks on a bicycle in a city.

Ex Output:
C


Ex Input:
Sentence 1: One man in a red unitard and one in blue wrestle on an outdoor stage in New York, NY. Sentence 2: Male ballet dancers warm up before class.

Ex Output:
C


Ex Input:
Sentence 1: A man trying to vacuum the floor, while his little girl is playing. Sentence 2: A man is working on the roof while his daughter climbs a tree.

Ex Output:

C