Parse this person name:

Étienne Bouvier-Fleury, 1440-1480, flourished 1463-1475
user
first_name: Étienne
last_name: Bouvier-Fleury
middle_names: []
temporal:
- start: 1440
  end: 1480
  type: life_span
- start: 1463
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant