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: 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.
[EX A]: no

[EX Q]: Sentence 1: The Last Drop Pub (on Grassmarket) is another traditional establishment, with low ceilings and low lighting. Sentence 2: The Last Drop Pub features cramped, traditional features like low ceilings and poor lighting.
[EX A]: yes

[EX Q]: Sentence 1: They were all children back then. Sentence 2: They were sad tired old men.
[EX A]:
yes