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: For purposes of this exercise, there are at least seven categories of costs and four benefits that might be reviewed. Sentence 2: There are no more than six categories of costs to be reviewed for this exercise.
[A]: yes

[Q]: Sentence 1: okay that's what i'm saying there there's so much problem with the handouts and then now by the economy being like it is this is the worst time they could have for everybody coming into the United States Sentence 2: The economy has been as its worst lately.
[A]: no

[Q]: Sentence 1: 'I think that'll do for the present, sister,' Sentence 2: You know that it is sufficient, sister.
[A]:
no