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.

Ex Input:
Sentence 1: you know which maybe i'm being a little bit too harsh but but if they need something i buy it for them Sentence 2: I would never buy them anything they need.

Ex Output:
yes


Ex Input:
Sentence 1: You can find stables in the following  Portinatx, Sant Antoni, Santa Gertrudis, and near Santa Eul? ria. Sentence 2: You will have a difficult time finding stables in those areas as they are non-existent. 

Ex Output:
yes


Ex Input:
Sentence 1: The Commission determined to retain its prior year practice of mitigating the impact of the fees by establishing maximum annual fees for two categories of small entities. Sentence 2: All the Commission's prior year practices were a success.

Ex Output:

no