In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Q: Sentence 1: He saw the smoke filling the air. Sentence 2: The fire had blown smoke into the air.

A: no
****
Q: Sentence 1: I've sprained something. Sentence 2: My ankle hurts a little bit.

A: no
****
Q: Sentence 1: we got Duke and North Carolina Sentence 2: We are proud to have Duke and North Carolina.

A:
no
****