Definition: 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: Several parts of the chateau, including Louis XV's superb Royal Opera, have to be visited on separate guided tours. Sentence 2: Separate guided tours are necessary to visit several parts of the chateau.
Output:
yes