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.

Sentence 1: Fiscal Policy, Population Aging, and National Saving, Journal of Economic Perspectives    Sentence 2: Fiscal policy is directly related to population aging.
no

Sentence 1: Some Rajput princes pursued an independent line. Sentence 2: Rajput princes pursue an independent line some of the time.
yes

Sentence 1: To avoid possible complications with customs, veteran travelers ask for and retain a receipt (sales slip) for everything purchased. Sentence 2: Veteran travelers know that customs can be very hard to get through so they keep all their receipts.

no