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: Global Culture represented the combined efforts of many people, and they are all acknowledged by name in the book. Sentence 2: The book acknowledges the many people who worked on Global Culture.
[EX A]: yes

[EX Q]: Sentence 1: The magazine model of bringing information to the attention of readers is stunningly inefficient. Sentence 2: Magazines have hard time getting their readers to pay attention to information they give them.
[EX A]: yes

[EX Q]: Sentence 1: Although an opportunity exists to intervene with patients who have alcohol use problems, and there are published guidelines for emergency department and trauma centers concerning intervention, that opportunity has not been seized. Sentence 2: The opportunity hasn't been seized because there is no alcoholics in this area.
[EX A]:
no