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.

[EX Q]: Sentence 1: yeah yeah it's scary Sentence 2: Eventually you get used to it.
[EX A]: no

[EX Q]: 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.
[EX A]: no

[EX Q]: Sentence 1: You will still have plenty to choose from. Sentence 2: You can also choose among those other options.
[EX A]:
no