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.

Example Input: Sentence 1: Supplementary T and A records, containing information not previously discussed, shall be completed and maintained. Sentence 2: T and A records always contain information that has been discussed before.
Example Output: yes

Example Input: Sentence 1: EPA performed an Economic Analysis of the final rule, including the Clean Air Act and Clean Water Act portions of the rule, and the analysis is summarized in the preamble to the final rule. Sentence 2: The EPA refused to perform any kind of analysis.
Example Output: yes

Example Input: Sentence 1: And isn't it nobler to deliver a depressingly true message than to shade the truth so you can get elected? Sentence 2: It is nobler to shade the truth than to speak it so you can get elected.
Example Output:
yes