Parse this person name:

Bernadette Allain, 1448-1510, flourished 1477-1488
user
first_name: Bernadette
last_name: Allain
middle_names: []
temporal:
- start: 1448
  end: 1510
  type: life_span
- start: 1477
  end: 1488
  type: flourished
titles: []
extra_info: []
assistant