Parse this person name:

Hélène Arnaud, 1589-1654, flourished 1604-1619
user
first_name: Hélène
last_name: Arnaud
middle_names: []
temporal:
- start: 1589
  end: 1654
  type: life_span
- start: 1604
  end: 1619
  type: flourished
titles: []
extra_info: []
assistant