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: Our work also has shown that the international Sentence 2: Our work proves that the international...
[A]: yes

[Q]: Sentence 1: If they say so, said the Astronomer, "I'm sure it will. Sentence 2: That must be the case.
[A]: yes

[Q]: Sentence 1: This area is lined with handsome, 19th-century colonial government buildings, their brilliant white evocative of the era one hundred years ago. Sentence 2: The buildings in the area have amazing steeples and bells.
[A]:
no