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.

Ex Input:
Sentence 1: His proved an appropriate choice, as he almost single-handedly created the mod?Υrn Turkish state. Sentence 2: He made the Turkish state with little effort involved, just having to make a decision.

Ex Output:
no


Ex 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.  

Ex Output:
no


Ex Input:
Sentence 1: all year right Sentence 2: It was a once in a lifetime opportunity.

Ex Output:

yes