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: No, you are right, he said, "it is not as though there was a blood tie. Sentence 2: He has thought this matter through a lot.
Example Output: no

Example Input: Sentence 1: Our overall objective was to determine whether best practices offer methods to improve the way DOD ensures that the design is stable early in the development process and whether having manufacturing processes in control before production results in better cost, schedule, and quality outcomes in DOD major acquisition programs. Sentence 2: They wanted to use the best practices for other projects as well.
Example Output: no

Example Input: Sentence 1: Is there really a common sensibility that unites the inspirational homiletics of Nike's Just Do It and the remorseless irony of ABC's You can talk to your wife anytime campaign? Sentence 2: Could there anything more different than these two campaigns by ABC and Nike?
Example Output:
yes