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 young man is shooting pool. Sentence 2: A man playing pool with friends at a bar

A: N
****
Q: Sentence 1: A band consisting of three men and a woman perform in an alley with a van in the background. Sentence 2: A band is having an impromptu practice in front of their tour van before a concert.

A: N
****
Q: Sentence 1: Two people working on bicycles. Sentence 2: Two people are working on their tricycles.

A:
C
****