Parse this person name:

Sabine Gérard, 1434-1477, flourished 1449-1472
user
first_name: Sabine
last_name: Gérard
middle_names: []
temporal:
- start: 1434
  end: 1477
  type: life_span
- start: 1449
  end: 1472
  type: flourished
titles: []
extra_info: []
assistant