Parse this person name:

Bernadette De Oliveira (1429-1472, flourished 1447-1459)
user
first_name: Bernadette
last_name: De Oliveira
middle_names: []
temporal:
- start: 1429
  end: 1472
  type: life_span
- start: 1447
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant