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: yeah well it all depends on what the rapids are like Sentence 2: The rapids are usually stronger.

Output: no


Input: Consider Input: Sentence 1: but uh i guess the hardwoods are probably the biggest thing we have are our hard maple and hard oak and and the the evergreens Sentence 2: We also have a green, hard grassland.

Output: no


Input: Consider Input: Sentence 1: Not such a terrible thing, thinks Buchanan, and certainly nothing to start a war over. Sentence 2: Buchanan thinks that it is a terrible thing that is enough to start a war.


Output: yes