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 Input:
Sentence 1: Others believed that only total (historical) costs should be used. Sentence 2: And the others believed that only thistorical (total) costs should be used.

Ex Output:
yes


Ex Input:
Sentence 1: At the very northern tip of the Sinai is Taba, with several large hotels, marking the Egyptian/Israeli border. Sentence 2: Taba's hotels are all very expensive, but have good room service.

Ex Output:
no


Ex Input:
Sentence 1: well you know i bet that's what we that storm we had last night Sentence 2: I bet that's the storm that dumped all that rain on us last night.

Ex Output:

no