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 man wearing a mustang shirt is getting ready to throw a knife at a competition. Sentence 2: A man wearing a mustang shirt getting ready to throw knives in a knife throwing competition in front of a crowd.
N

Sentence 1: An elderly woman with a bag walking under an airport sign. Sentence 2: An old woman is actually a man.
C

Sentence 1: Yellow dog is running up a trail. Sentence 2: A dog sleeps inside in front of the refrigerator.

C