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.

Example Input: 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. 
Example Output: no

Example Input: Sentence 1: It seemed impossible to believe that these people were other than they seemed. Sentence 2: It wasn't possible not to judge these people by their appearance. 
Example Output: yes

Example Input: Sentence 1: Older locals trawler men or dockworkers might lament the loss of Leith's gritty, salt-of-the-earth reputation, but the town has an air of excitement about it. Sentence 2: The old locals are tired of the excitement and no longer find it exciting.
Example Output:
no