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.

Input: Consider Input: Sentence 1: 14 The labor required to install an absorber vessel and ductwork is a major portion of the system installation man-hours. Sentence 2: Installing an absorber vessel and ductwork requires more workers than any other part of system installation.

Output: no


Input: Consider Input: Sentence 1: Fiscal Policy, Population Aging, and National Saving, Journal of Economic Perspectives    Sentence 2: Fiscal policy is directly related to population aging.

Output: no


Input: Consider Input: Sentence 1: Th' boys in th' company, they got right interested in sortin' out all them pages an' puttin' 'em in order agin, kinda like a game, Pa said. Sentence 2: Even though it was very early in the morning, the boys sorted out the pages.


Output: no