Parse this person name:

Garnier Le Gall, Cécile Jeannine Tristan, born 1827
user
first_name: Cécile
last_name: Garnier Le Gall
middle_names:
- Jeannine
- Tristan
temporal:
- start: 1827
  end: null
  type: life_span
titles: []
extra_info: []
assistant