Given the task definition and input, reply with output. 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.

Sentence 1: The Justice Department asked Starr to look into allegations that his prosecutors improperly tried to cut an immunity deal with Lewinsky during their January 1998 sting without her lawyer present. Sentence 2: Starr found no evidence of impropriety by the prosecutors.
no