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: Have you anyone who can testify to that? Sentence 2: Can anyone confirm that?
[EX A]: yes

[EX Q]: Sentence 1: you know which maybe i'm being a little bit too harsh but but if they need something i buy it for them Sentence 2: I would never buy them anything they need.
[EX A]: yes

[EX Q]: Sentence 1: Hundreds of thousands more arrived in the 1930s when Japan invaded China. Sentence 2: When Japan invaded China in the 1930's, hundreds and thousands more arrived. 
[EX A]:
yes