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.

Q: Sentence 1: A smiling dark-skinned young man sits on a stool at his outdoor workbench and makes a hand gesture of "two-thumbs-up". Sentence 2: A man smiles as he finishes a project at his outdoor workbench.

A: N
****
Q: Sentence 1: A boy in a blue baseball cap walking through a stone wall walkway. Sentence 2: The boy is jumping around.

A: C
****
Q: Sentence 1: A guy showing his bike to a kid. Sentence 2: The child wants to buy a new bike.

A:
N
****