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: Czy ma to na celu utrzymanie naczynia w pozycji stojącej albo ...?  
 English: Is that to keep it standing, or...? 

Output: yes


Input: Consider Input: Polish: mamy tu grupę ludzi,  
 English: about all the hypothesis about every part of our business. 

Output: no


Input: Consider Input: Polish: Marks nie rozważył wszystkich możliwości,  
 English: middleclass or could they barely – they 


Output: no