Parse this person name:

Christiane Gabriel Émilie Élise Blanchard, Brianddan, 1927-1960
user
first_name: Christiane
last_name: Blanchard
middle_names:
- Gabriel
- Émilie
- Élise
temporal:
- start: 1927
  end: 1960
  type: life_span
titles: []
extra_info:
- Brianddan
assistant