<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
What are rhinoceros horns made of?<end_of_turn>
<start_of_turn>model
Rhinoceros horns are composed mainly of keratin, a protein that is also found in human hair and nails. Keratin is a fibrous structural protein that forms the basis of the horn's structure. Rhinoceros horns do not have a bony core but consist of tightly packed hair-like filaments of keratin. <end_of_turn><eos>