Parse this person name:

Hélène Chevallier (1380-1444, flourished 1405-1422)
user
first_name: Hélène
last_name: Chevallier
middle_names: []
temporal:
- start: 1380
  end: 1444
  type: life_span
- start: 1405
  end: 1422
  type: flourished
titles: []
extra_info: []
assistant