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 Input:
Sentence 1: Any thoughts? Sentence 2: Given what is known by the experts is there anything to add?

Ex Output:
no

Ex Input:
Sentence 1: The momentum for change was growing, and in 1831 a black lay preacher named Daddy Sam Sharpe led a revolt of 20,000 slaves at Montego Bay. Sentence 2: Daddy Sam Sharpe's revolt was at Montego Bay in 1854.

Ex Output:
yes

Ex Input:
Sentence 1: Unlikely as it seems now, at one time these sugar islands were close to center stage as the great powers of Europe warred fiercely for world commercial domination. Sentence 2: The sugar islands were never important.

Ex Output:
yes