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: 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: GAO will generally provide written notification to the agencies involved in the work electronically in an agreed-upon format that protects the files from alteration. Sentence 2: Agencies involved in the work can request administrator access so they can change the files remotely in special circumstances.
Example Output: no

Example Input: Sentence 1: Cattle could also be kept off feed for 12 or more hours before they are slaughtered. Sentence 2: When money is tight farmers may not feed their cattle for 12 or more hours before they are slaughtered.
Example Output:
no