Parse this person name:

Chantal Vaillant, 1454-1520, flourished 1475-1504
user
first_name: Chantal
last_name: Vaillant
middle_names: []
temporal:
- start: 1454
  end: 1520
  type: life_span
- start: 1475
  end: 1504
  type: flourished
titles: []
extra_info: []
assistant