<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "es"].<end_of_turn>
<start_of_turn>user
Why does a three-level laser, as compared to a four-level laser, require much higher
threshold power to maintain population inversion?<end_of_turn>
<start_of_turn>model
Esto se debe a que en un láser de tres niveles, el nivel láser inferior es el nivel del estado fundamental.<end_of_turn><eos>