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.

[EX Q]: Sentence 1: If they say so, said the Astronomer, "I'm sure it will. Sentence 2: That must be the case.
[EX A]: yes

[EX Q]: Sentence 1: Lake District hunters follow the pack on foot rather than using horses because the incline of the fells is too difficult for horses. Sentence 2: Lake District hunters follow behind on foot.
[EX A]: yes

[EX Q]: Sentence 1: Conversely, pro-lifers argue that pro-choicers are racists because they use Medicaid, and abortion, to exterminate black and Hispanic fetuses. Sentence 2: They use abortion to exterminate the black and Hispanic fetuses.
[EX A]:
no