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.

Example Input: Sentence 1: so what are the most important benefits to you Sentence 2: What is the best benefit? 
Example Output: no

Example Input: Sentence 1: But in these obscure aristocratic byways he could not but feel that an officious policeman might stop him to explain matters. Sentence 2: The policeman would be in the right to explain what was going on.  
Example Output: no

Example Input: Sentence 1: oh it's that one that's about uh what an inch and a half wide got a bunch of groves in it Sentence 2: Use the one that's five inches wide and smooth.
Example Output:
yes