Parse this person name:

Juliette Leduc (1415-1489, flourished 1443-1454)
user
first_name: Juliette
last_name: Leduc
middle_names: []
temporal:
- start: 1415
  end: 1489
  type: life_span
- start: 1443
  end: 1454
  type: flourished
titles: []
extra_info: []
assistant