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: But it should be done, at once!" He then made a very careful examination of the drawers of the wash-stand. Sentence 2: He carefully examined the drawers.

Ex Output:
yes

Ex Input:
Sentence 1: These are the same types of concerns facing federal agencies. Sentence 2: These concerns include costs and delivery schedules.

Ex Output:
no

Ex Input:
Sentence 1: I'd say they warn't even talkin' by th' time they pulled up here. Sentence 2: By they time they got here, they were singing at the tops of their lungs.

Ex Output:
yes