Parse this person name:

Hélène Gaillard, 1707-1758, flourished 1731-1741
user
first_name: Hélène
last_name: Gaillard
middle_names: []
temporal:
- start: 1707
  end: 1758
  type: life_span
- start: 1731
  end: 1741
  type: flourished
titles: []
extra_info: []
assistant