Parse this person name:

Françoise Vaillant (1752-1802, flourished 1775-1790)
user
first_name: Françoise
last_name: Vaillant
middle_names: []
temporal:
- start: 1752
  end: 1802
  type: life_span
- start: 1775
  end: 1790
  type: flourished
titles: []
extra_info: []
assistant