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".

Input: Consider Input: Polish: ponieważ mamy z nim spore doświadczenie, gdy myślimy o zwierciadłach czy powierzchniach odbijających.  
 English: because we have so much experience with it when we think about mirrors or reflective surfaces 

Output: yes


Input: Consider Input: Polish: Nie ma to dla mnie sensu, żeby ją wykonywać.  
 English: It makes no sense for me to exercise it. 

Output: yes


Input: Consider Input: Polish: Pierwsze pytanie brzmi: czy B jest podzbiorem A?  
 English: The first question is: Is B a subset of A? 


Output: yes