Detailed Instructions: 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: There's no reason why affirmative action, in particular, needs to be fought out at this sublimated level. Sentence 2: Affirmative Action is constantly being challenged.
A:
no