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.

Sentence 1: Have you anyone who can testify to that? Sentence 2: Can anyone confirm that?
yes

Sentence 1: But in these obscure aristocratic byways he could not but feel that an officious policeman might stop him to explain matters. Sentence 2: The policeman would be in the right to explain what was going on.  
no

Sentence 1: They are topped by statues of St. Mark's winged lion and the city's first patron saint, Theodore (replaced by St. Mark), with his dragon. Sentence 2: There are statues of St Mark's winged lions and Theodore with his dragon on top.

yes