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: Quality-of-life drugs offer not just the pleasing possibility that you can do something about impotence, baldness, blackened toenails. Sentence 2: Quality life drugs cannot help those suffering from impotence.

Output: yes


Input: Consider Input: Sentence 1: 'Of course. Sentence 2: It was obviously so.

Output: yes


Input: Consider Input: Sentence 1: In West Virginia, the H-2A visa is for a seven to ten week apple harvest. Sentence 2: You can complete up to around a two month apple harvest on an H-2A visa in West Virginia, as well as many other states in the United States.


Output: no