You will be given a definition of a task first, then some input of the task.
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.

Sentence 1: These revisions established importation criteria for certain animal and plant products based on the level of disease risk in specified geographical locations. Sentence 2: The revisions only deal with the export of animals.
Output:
yes