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: Two young men in long jackets stand under an umbrella in front of a brick wall with graffiti. Sentence 2: The artists admire their painting at the exhibit.
C

Sentence 1: Three firefighters are trying to extinguish the flames from a burning car. Sentence 2: The fire is made of chocolate
C

Sentence 1: A gray dog with a bobbed tail digs in snow. Sentence 2: A dog digs into snow.

C