Parse this person name:

Bernard Pierre, 1414-1460, flourished 1433-1455
user
first_name: Bernard
last_name: Pierre
middle_names: []
temporal:
- start: 1414
  end: 1460
  type: life_span
- start: 1433
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant