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.

Input: Consider Input: Sentence 1: I assure you that you need not let it trouble you.  Sentence 2: It may bother someone else. 

Output: no


Input: Consider Input: Sentence 1: Since then it has undergone a rapid industrialization balanced today by renewal of its cattle farming. Sentence 2: Since then, it has turned to sheep herding to rebalance its rapid industrialization.

Output: yes


Input: Consider 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.


Output: no