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.
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Question: Sentence 1: In providing services and in establishing classifications, rates, and fees under this title, the Postal Service shall not, except as specifically authorized in this title, make any undue or unreasonable discrimination among users of the mails, nor shall it grant any undue or unreasonable preferences to any such user. Sentence 2: Discrimination is preferred by the Postal Service.

Answer: yes


Question: Sentence 1: But Dave Hanson's at least five inches shorter and fifty pounds lighter, too. Sentence 2: Dave Hanson is larger than everyone. 

Answer: yes


Question: Sentence 1: As it was, she realized her danger, but not the manner of it." In the deathly silence, Poirot pieced together the slips of paper and, clearing his throat, read: "'Dearest Evelyn: 'You will be anxious at hearing nothing.  Sentence 2: She knew exactly who was trying to kill her. 

Answer:
no