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: The joint rule is issued to permit the Departments to award contracts and grants to Indian tribes without the confusion associated with having two sets of rules for a single program. Sentence 2: There used to be multiple rules in the program.
Output:
no