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: 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.
yes

Sentence 1: Technological Innovation in State and Local Services. Sentence 2: The article focused innovations on the federal level.
yes

Sentence 1: This from a woman whose first book was a best seller, published in 14 countries. Sentence 2: Her books have never been published internationally.

yes