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: is that a U S territory though Sentence 2: That's a U.S. territory, right?
[EX A]: yes

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

[EX Q]: Sentence 1: Planning an Italian vacation entails a series of difficult decisions. Sentence 2: Italian vacations involve more decisions to be made than a Spanish holiday.
[EX A]:
no