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: It also gives guidance to the manager who, in reviewing completed case studies, wants to assess their strengths. Sentence 2: The managers frequently are reviewing case studies.
Example Output: no

Example Input: Sentence 1: he's going to end up paralyzing himself or something i mean i worry about that guy Sentence 2: The guy is accident prone and injures himself often.
Example Output: no

Example Input: Sentence 1: And while we're at it, isn't it time to jettison all this anal-retentive preoccupation with a balanced budget? Sentence 2: And isn't it time to jettison all this anal-retentive preoccupation with a balanced budget, while we're at it?
Example Output:
yes