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.

[Q]: Sentence 1: Exactly. Au revoir! Whittington looked almost genial again, a reversion that aroused in Tuppence a faint misgiving. Sentence 2: Tuppence felt confident after her conversation with Whittington.
[A]: yes


[Q]: 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.
[A]: no


[Q]: Sentence 1: Liqueurs abound. Sentence 2: It is difficult to find liqueurs.
[A]:
yes