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.

Sentence 1: An elderly gentleman is exiting a building. Sentence 2: An old man has a cane.
N

Sentence 1: Carnival Barker stands in front of a circus tent. Sentence 2: THe stands are at the circus
N

Sentence 1: A dog jumps off the stairs. Sentence 2: A dog is jumping.

C