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.
Q: Sentence 1: Under modern governance theory, the board works for the shareholders and the CEO works for the board. Sentence 2: The board and CEO do not maintain a working relationship.
A:
yes