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: (PL) , ., English: Firstly, the provisions under discussion only concern two stages of the use of chemical products, namely their placement on the market and their subsequent use.
Output:
no