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: Today the theater still provides a wonderful setting for the July festival's opera and symphony concerts. Sentence 2: The theater is no longer used.

Output: yes


Input: Consider Input: Sentence 1: There are in fact four separate schools within the structure and each one has its own portal and inner courtyard. Sentence 2: Each of the four schools has its own portal and courtyard.

Output: yes


Input: Consider Input: Sentence 1: A network of smaller roads that knit the villages together make traveling a real  there are few signposts (and even fewer people) to point the way if you do become lost. Sentence 2: The network of smaller roads has not been well maintained.


Output: no