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: At the end of three days if there's nothing well, you'll know I'm down and out. Sentence 2: I am depending on something to happen before the end of three days to help me. 
Example Output: no

Example Input: Sentence 1: Technological Innovation in State and Local Services. Sentence 2: The article focused innovations on the federal level.
Example Output: yes

Example Input: Sentence 1: The analysis does discuss, however, what APHIS considers to be the anticipated impact on the U.S. livestock  the farrow-to-finish swine operators, the live-hog dealers/transporters, and the swine slaughterers/primary processors. Sentence 2: The farrow-to-finish swine operators do not impact US livestock.
Example Output:
yes