In this task, you are given a sentence in Polish language and its corresponding English translation. Here, your job is to output label "yes" if the translation is correct, otherwise output "no".

Ex Input:
Polish: jest ono przeznaczone do  
 English: actually a vessel to be used in the 

Ex Output:
yes


Ex Input:
Polish: z gliny albo z drewna?  
 English: out of clay, or made out of wood? 

Ex Output:
yes


Ex Input:
Polish: Nazywamy go obrazem pozornym ponieważ nie mozemy... Ksiązki naprawdę tu nie ma.  
 English: We call it a virtual image because we can't--the book really isn't there 

Ex Output:

yes