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: 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: The publication also reports that Anderson plans to go ahead with her divorce and feels she can never forgive Lee. Sentence 2: Anderson has fully forgiven Lee and will not go through with a divorce.

Output: yes

Input: Consider Input: Sentence 1: Films with Mandarin dialogue also have Chinese subtitles, for the benefit of Cantonese speakers, and sometimes subtitles in English. Sentence 2: Cantonese speakers can watch Mandarin-language films easily because they have Chinese subtitles.
Output: yes