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: The trend is called brachycephalization, and it has been happening mainly in rural Poland between the Carpathian Mountains and the Black Sea--which, for some arcane reason, is one of the few places on Earth where humans are still evolving. Sentence 2: The humans in rural Poland have evolved a third arm.

Output: no


Input: Consider Input: Sentence 1: The interested reader should inquire about the possibility of additional papers in the series. Sentence 2: The reader should ask about more installments being added to the series.

Output: no


Input: Consider Input: Sentence 1: We eat without thought to the consequences and expect the medical industry to drop us a pill for our ills, many of which are the result of poor nutrition. Sentence 2: We expect the medical industry to take care of us.


Output: yes