<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["de", "en"].<end_of_turn>
<start_of_turn>user
Mit welchen vier englischen Buchstaben wird die internationale Standardnummer für Bücher bezeichnet?<end_of_turn>
<start_of_turn>model
The international standard number issued for books is called ISBN, which stands for "International Standard Book Number." The ISBN is a unique numeric commercial book identifier that helps to distinguish one book (or edition of a book) from another. It is typically found on the back cover of a book near the barcode.<end_of_turn><eos>