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: A young boy is swimming with goggles. Sentence 2: A boy swimming.
C

Sentence 1: A dog running in snow. Sentence 2: A dog is sleeping inside the house.
C

Sentence 1: a skateboarder jumps the stairs. Sentence 2: A person is skateboarding

C