Parse this person name:

Christiane Breton (1421-1464, flourished 1448-1459)
user
first_name: Christiane
last_name: Breton
middle_names: []
temporal:
- start: 1421
  end: 1464
  type: life_span
- start: 1448
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant