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Bulgarian: , , , ., English: If in Ireland we can prove that a particular substance which should be withdrawn is necessary to combat a serious danger to plant health and that there is no safer substitute, this substance may be approved for up to five years repeatedly, despite the ban.
Output:
no