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.

[Q]: Sentence 1: This is a simplification of reality, which probably involves a curve with a slight upward slope. Sentence 2: In reality, it's probably a 20 degree upward slope. 
[A]: no


[Q]: Sentence 1: Both the agencies and the CIOs are working to meet the letter and intent of the Clinger-Cohen Act and associated legislation effectively. Sentence 2: The Clinger Cohen act is supposed to increase efficiency.
[A]: no


[Q]: Sentence 1: and then we have an excise tax up here too i don't know if you have one every year down there Sentence 2: We don't have an excise tax up here.
[A]:
yes