<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Explain the concept of perplexity in language modeling.<end_of_turn>
<start_of_turn>model
erplexity is a measure of how well a language model predicts a given sequence of words. Lower perplexity values indicate better model performance.<end_of_turn><eos>