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 little boy in a blue shirt looking at the camera, concrete in the background. Sentence 2: A little boy getting his picture taken
C

Sentence 1: At a rodeo and a cowboy is riding a bull and other men are standing by. Sentence 2: The bull is trying to throw the man off its back.
C

Sentence 1: A man is working the mechanism to fill a hot air balloon Sentence 2: Someone is putting gas in the bag

C