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".

Example Input: Polish: Powiedzmy że idzie w górę, a potem spada.  
 English: Let's say it goes up and then it goes down. 
Example Output: yes

Example Input: Polish: jest klasa posiadaczy kapitału,  
 English: I can swap any two rows.
Example Output: no

Example Input: Polish: Powodzenia na lekcji matematyki.  
 English: Good luck with your math class. 
Example Output:
yes