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".
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Question: Polish: Dla obserwatora on pochodzi z punktu tutaj  
 English: To this observer it came from that point right over there 

Answer: yes


Question: Polish: Niestety, wszystko zapełnia się szybko,  
 English: Unfortunately, things are filling up fast, 

Answer: yes


Question: Polish: Leninizm to praktyczniejsza strona komunizmu.  
 English: 1 minus 1 is 0.

Answer:
no