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: yeah well it all depends on what the rapids are like Sentence 2: The rapids are usually stronger.
[EX A]: no

[EX Q]: Sentence 1: According to the Office of the Actuary at the Health Care Financing Administration, the estimated net present value of future additional resources needed to fund HI benefits alone over the 75 years is $4. Sentence 2: The net present value of future additional resources for funding HI benefits was $24.
[EX A]: yes

[EX Q]: Sentence 1: We were detained under suspicion by the hospital porter, until Cynthia appeared to vouch for us, looking very cool and sweet in her long white overall.  Sentence 2: Cynthia lied, we were guilty. 
[EX A]:
no