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: He doubled and tripled his swings and guards. Sentence 2: He was determined to win the fight.
[EX A]: no

[EX Q]: Sentence 1:  He considered, and then snapped his fingers. Sentence 2: He made some noise with his fingers after he thought about it. 
[EX A]: yes

[EX Q]: Sentence 1: Two years ago, American Lawyer magazine (a sister publication of the Law Journal) found that during the fat year of 1999, the approximately 50,000 lawyers at the nation's 100 highest-grossing firms spent an average of eight minutes a day on pro bono cases, or about 36 hours per year, which is down significantly from an average 56 annual hours during the recession year of 1992. Sentence 2: In 1999, lawyers at the nation's highest grossing firms spent 36 hours per year on pro bono cases.
[EX A]:
yes