TASK DEFINITION: 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.
PROBLEM: Sentence 1: The protocols identify what the agencies can expect from GAO and what GAO expects of the agencies. Sentence 2: GAO and the agencies depend on each other for proper functioning.

SOLUTION: no

PROBLEM: Sentence 1: Although the management practices described in this guide are fundamental to improving an organization's information security posture, they should be considered in the context of this broader spectrum of issues. Sentence 2: Only the management practices listed are fundamental in improving an organization.

SOLUTION: no

PROBLEM: Sentence 1: Nonetheless, Ehrlich's book was treated to a 21 st anniversary reprinting in 1997. Sentence 2: Erlich's book was reprinted in 1997 on its 25st anniversary.

SOLUTION:
yes