<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["fr", "en"].<end_of_turn>
<start_of_turn>user
Qu’est-ce qu’un arbre B et où est-il couramment utilisé ?<end_of_turn>
<start_of_turn>model
A B-tree is a self-balancing tree data structure used to maintain sorted data and optimize search, insertion, and deletion operations. It is commonly used in databases and file systems.<end_of_turn><eos>