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 Q]: Polish: Zdefiniujmy kilka zbiorów.  
 English: Let's define some sets. 
[EX A]: yes

[EX Q]: Polish: Opcja amerykańska pozwala ci wykonać opcję  
 English: An American option allows you to exercise the option 
[EX A]: yes

[EX Q]: Polish: Ale najdłuższy czas na osiągnięcie rentowności wymusi nowy rynek.  
 English: But the longest time to profitability is a new market. 
[EX A]:
yes