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.
Input: Sentence 1: It's just an idea that came into my head a long time ago. Sentence 2: I've had a rough idea for a while.
Output:
no