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: Upon consideration of the initial comments it received, the Commission declined to pursue the contract rate proposal, but solicited further comments on several broad issues concerning possible changes in the mail classification system. Sentence 2: Although the Commission declined to further pursue the contract rate proposal after considering the initial comments they received, they did decide to seek additional feedback on issues related to changes in the mail classification system. 

Ex Output:
yes


Ex Input:
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 Output:
yes


Ex Input:
Sentence 1: the then vice presidential candidates uh who really sort of i thought had a very demeaning attitude towards her Sentence 2: All of the vice presidential candidates were well mannered. 

Ex Output:

yes