You will be given a definition of a task first, then some input of the task.
In this task, you are given a sentence in the Bulgarian language and corresponding English translation of this sentence. Here, your job is to generate label "yes" if translation is right, otherwise generate label "no".

Bulgarian: , : -?, English: Looking for new sources of energy and new transit routes or remembering that we can use simple methods to save a good part of the energy that is being wasted?
Output:
no