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: Pamiętaj, to jest prawa strona książki  
 English: Remember, this is the right side of this book 

Ex Output:
yes


Ex Input:
Polish: Ten tutaj, to obraz pozorny.  
 English: This right here is a a virtual image 

Ex Output:
yes


Ex Input:
Polish: Mam nadzieję, że  
 English: I don't know what you want to call that.

Ex Output:

no


