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: Was Toobin's own judgment distorted by his presumably large Random House advance? Sentence 2: Toobin was preoccupied by other matters.
Example Output: no

Example Input: Sentence 1: Any thoughts? Sentence 2: Given what is known by the experts is there anything to add?
Example Output: no

Example Input: Sentence 1: Upper Respiratory Symptoms PM10 Lower Respiratory Symptoms PM2. Sentence 2: PM10 and PM2 are results.
Example Output:
no