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: I assure you that you need not let it trouble you.  Sentence 2: It may bother someone else. 
Example Output: no

Example Input: Sentence 1: We'll keep him close-in the water corral. Sentence 2: We will not allow him anywhere near the water corral.
Example Output: yes

Example Input: Sentence 1: you bet you you bet you Sentence 2: You bet I believe in that,
Example Output:
no