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: matematyki w trakcie lekcji matematyki.  
 English: doing some real mathematics during your math class. 
Example Output: yes

Example Input: Polish: co oznacza, że A zawiera wszystko co B i jeszcze trochę.  
 English: which means that A everything that B has, and then some. 
Example Output: yes

Example Input: Polish: "Okej, one oba pochodzą z tego punktu"  
 English: okay, they're converging from a point 
Example Output:
yes