Parse this person name:

Mathilde Bertrand, 1451-1506, flourished 1480-1491
user
first_name: Mathilde
last_name: Bertrand
middle_names: []
temporal:
- start: 1451
  end: 1506
  type: life_span
- start: 1480
  end: 1491
  type: flourished
titles: []
extra_info: []
assistant