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: 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: agency to comment is determined on a facts-and-circumstances basis. Sentence 2: Which agency comments is determined by the President.

Output: yes


Input: Consider Input: Sentence 1: Forbes : Fashionable things that have no real proof like global warming. Sentence 2: Forbes thinks that global warming is nothing but a silly trend.


Output: no