Given the task definition and input, reply with output. 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: To widespread regret, Victor Baltard's great cast-iron and glass pavilions were torn down in the 1970s. Sentence 2: Much of the regret stemmed from the fact that his pavilions were architectural landmarks of the location.
no