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: The cooler climate makes jungle walks here a special pleasure, not least of all for the myriad brightly colored butterflies around the waterfalls, with almost a dozen officially listed. Sentence 2: Walking in the jungle here is pleasurable as it is cooler.
[EX A]: yes

[EX Q]: Sentence 1: Because it is a win-at-all-costs war to restore military prestige, Russian generals have shown utter indifference to civilian casualties and a willingness to lie to retain popular support. Sentence 2: Russian generals have assassinated many people in the past.
[EX A]: no

[EX Q]: Sentence 1: The heart of the city is Viejo Madrid, Old Madrid, a largely 16th-century city built upon the layout of narrow, winding streets of an old Moorish settlement. Sentence 2: Parts of Old Madrid date back to earlier than the 16th century.
[EX A]:
no