<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["de", "en"].<end_of_turn>
<start_of_turn>user
Wer ist der älteste gewählte Präsident der Vereinigten Staaten und in welchem ​​Alter hat er sein Amt angetreten?<end_of_turn>
<start_of_turn>model
The oldest person elected president of the United States is Joe Biden, who was 77 years old at the time of his election. He then took the oath of office at the age of 78 in January 2021, making him the oldest president in U.S. history<end_of_turn><eos>