Parse this person name:

Hélène Allard, 1907-1962, flourished 1937-1949
user
first_name: Hélène
last_name: Allard
middle_names: []
temporal:
- start: 1907
  end: 1962
  type: life_span
- start: 1937
  end: 1949
  type: flourished
titles: []
extra_info: []
assistant