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: More ominously, the Star reports that the actress is actually planning to give him another chance and wants to try a second honeymoon after he gets out of jail for assaulting her. Sentence 2: The actress has absolutely no plans of getting back together with her husband. 

Ex Output:
yes


Ex Input:
Sentence 1: Waves are additive. Sentence 2: Waves are not additive.

Ex Output:
yes


Ex Input:
Sentence 1:  That's why we didn't go on. Sentence 2: We knew why we didn't go on.

Ex Output:

yes