Given the task definition and input, reply with output. 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: It was important for us to observe the various principles, for example, that the whole thing was based on facts and scientific principles and not on emotions, secondly, that we stayed with the risk-based approach and not the hazard-based approach as before.
yes