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: Vrenna drew her saber and San'doro drew his knives. Sentence 2: Vrenna and San'doro put their weapons away.
[A]: yes


[Q]: Sentence 1: Schiff told the Star the story was absolutely not true. Sentence 2: Shiff decided to keep his opinions to himself.
[A]: yes


[Q]: Sentence 1: i don't quite understand that do they even understand what's being said Sentence 2: I'm sure everyone know what's going on. 
[A]:
yes