Parse this person name:

Christiane Blanchard, 1440-1495, flourished 1462-1489
user
first_name: Christiane
last_name: Blanchard
middle_names: []
temporal:
- start: 1440
  end: 1495
  type: life_span
- start: 1462
  end: 1489
  type: flourished
titles: []
extra_info: []
assistant