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: Consider Input: Sentence 1: Sorry about that. Sentence 2: Pardon me.

Output: yes

Input: Consider Input: Sentence 1: In the following centuries sand swept through the area burying many of the buildings. Sentence 2: Over time, sand swept through the region and buries the buildings.

Output: yes

Input: Consider Input: Sentence 1: Today, in the '90s, right on schedule, fashions of the '70s are being given a nostalgic, sympathetically accurate whirl in such movies as Hilary and Jackie and The Ice Storm . A genial gaze is being cast on them just as flared trousers, square-toed shoes, and long male hair are once again looking normal in the real-life fashion universe. Sentence 2: Today's fashions have throwbacks from the 1970's.
Output: yes