Parse this person name:

Julien Arnaud, 1561-1635, flourished 1584-1596
user
first_name: Julien
last_name: Arnaud
middle_names: []
temporal:
- start: 1561
  end: 1635
  type: life_span
- start: 1584
  end: 1596
  type: flourished
titles: []
extra_info: []
assistant