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: Chatterbox had felt certain this damning fact would make the cut, but it didn't. Sentence 2: It didn't make the cut, even though Chatterbox had felt certain that this damning fact would.

Ex Output:
yes


Ex Input:
Sentence 1: yeah well it all depends on what the rapids are like Sentence 2: The rapids are usually stronger.

Ex Output:
no


Ex Input:
Sentence 1: In the last few lines of his book, Siegel waxes strangely  Sentence 2: The book is not actually written by Seigel.

Ex Output:

yes