<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
A quoi sert un arbre cartésien ?<end_of_turn>
<start_of_turn>model
A Cartesian tree is a binary tree data structure derived from a sequence of elements. It is used in various algorithms, including sorting and expression tree construction.<end_of_turn><eos>