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: I guess there's nothing complicated about this deal, he remarked. Sentence 2: There were complications on the other end of the deal, the side that wasn't his.

Ex Output:
no


Ex Input:
Sentence 1: yes yeah maybe we don't want those people voting Sentence 2: Maybe they should vote more.

Ex Output:
yes


Ex Input:
Sentence 1: Yet surely it could not be!  Sentence 2: It possibly couldn't be!

Ex Output:

yes