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: During karate practice, one student kicks through a wooden plank while another individual holds it at face-height. Sentence 2: The students are exercising indoors.
N

Sentence 1: A man in a green shirt with a box cutter surrounded by vegetable plants. Sentence 2: A man surrounded by vegetable plants.
C

Sentence 1: The large, dark colored dog is walking through the snow. Sentence 2: A large dog with dark hair is in the snow.

C