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: Have you anyone who can testify to that? Sentence 2: Can anyone confirm that?
[EX A]: yes

[EX Q]: Sentence 1: He saw the smoke filling the air. Sentence 2: The fire had blown smoke into the air.
[EX A]: no

[EX Q]: Sentence 1: The reference case projections suggest an annual rate of declining intensity of 1.6% per year through 2015 with a final value 0.33 kWh/$. Sentence 2: Case projections suggest the rate will decline by 1.6% a year through 2015
[EX A]:
yes