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: While a cost-per-case analysis is limited in that it only addresses quantity, and not quality of services, it does provide some useful quantitative information. Sentence 2: Only quantity is examined, not quality.

Ex Output:
yes

Ex Input:
Sentence 1: in the way that it's applied or that it's applied at all Sentence 2: It hasn't been applied any ways.

Ex Output:
yes

Ex Input:
Sentence 1: They were spending obscene amounts of money on litigation--as much as $750 million a year, by one account--and the strain of wondering if this case would be the one that broke the bank couldn't have made working at these companies much fun. Sentence 2: The case has been expensive for their companies.

Ex Output:
yes