Parse this person name:

Hélène Chauvin, 1787-1837, flourished 1803-1827
user
first_name: Hélène
last_name: Chauvin
middle_names: []
temporal:
- start: 1787
  end: 1837
  type: life_span
- start: 1803
  end: 1827
  type: flourished
titles: []
extra_info: []
assistant