Parse this person name:

Gianfranco Ostinelli, 1422-1464, flourished 1447-1459
user
first_name: Gianfranco
last_name: Ostinelli
middle_names: []
temporal:
- start: 1422
  end: 1464
  type: life_span
- start: 1447
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant