<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
Formulate an answer to this question:
During what period of time did Richard Burton become involved in a mayoral campaign for a politician who was previously mayor of Baltimore?<end_of_turn>
<start_of_turn>model
Between 1999 and 2007<end_of_turn><eos>