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: On the previous day, the prisoner had purchased strychnine at the village chemist's shop, wearing a disguise by means of which he hoped to throw the onus of the crime upon another man ”to wit, Mrs. Inglethorp's husband, of whom he had been bitterly jealous.  Sentence 2: The prisoner purchased poison at the village's chemist shop.

Output: yes


Input: Consider Input: Sentence 1: Get as many into the caves as will go. Sentence 2: Put as many miners into the caves as you can.

Output: no


Input: Consider Input: Sentence 1: Dodd's proposal to block the pullouts is crazy. Sentence 2: Dodd had a proposal to block the pullouts.


Output: yes