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 Q]: 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 A]: yes

[EX Q]: Sentence 1: Those who think culture drives politics (e.g. Sentence 2: The people who think that politics isn't driven by culture.
[EX A]: yes

[EX Q]: Sentence 1: There were originally two lakes here, as well as a pretty village in the valley. Sentence 2: There was only one lake here before.
[EX A]:
yes