TASK DEFINITION: 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.
PROBLEM: Sentence 1: The interested reader should inquire about the possibility of additional papers in the series. Sentence 2: The reader should ask about more installments being added to the series.

SOLUTION: no

PROBLEM: 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.

SOLUTION: yes

PROBLEM: Sentence 1: The church was converted into a mosque in 1511, but fortunately it was not substantially altered. Sentence 2: The interior of the church was completely altered after it was turned into a mosque.

SOLUTION:
yes