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: so what are the most important benefits to you Sentence 2: What is the best benefit? 
[A]: no


[Q]: Sentence 1: In the following centuries sand swept through the area burying many of the buildings. Sentence 2: Over time, sand swept through the region and buries the buildings.
[A]: yes


[Q]: Sentence 1: Tommy fell in with this demand in so far as he gave him a guarded version of the disappearance of Jane Finn, and of the possibility of her having been mixed up unawares in "some political show." He alluded to Tuppence and himself as "private inquiry agents" commissioned to find her, and added that they would therefore be glad of any details Mr. Hersheimmer could give them. Sentence 2: Tommy gave a guarded version of the disappearance of Finn.
[A]:
yes