Parse this person name:

Hélène Samson, 1422-1470, flourished 1445-1465
user
first_name: Hélène
last_name: Samson
middle_names: []
temporal:
- start: 1422
  end: 1470
  type: life_span
- start: 1445
  end: 1465
  type: flourished
titles: []
extra_info: []
assistant