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".

Polish: Nie ma nic za zwierciadłem,  
 English: There it nothing behind the mirror 
yes

Polish: Własność prywatna pozostaje dziedziczna,  
 English: 0 minus negative 2., well that's positive 2.
no

Polish: ale już wiemy, że możemy także napisać, że A jest właściwym nadzbiorem B.  
 English: but we know already that we can also write that A is a strict superset of B 

yes