Parse this person name:

Gian Antonetti, 1433-1476, flourished 1461-1471
user
first_name: Gian
last_name: Antonetti
middle_names: []
temporal:
- start: 1433
  end: 1476
  type: life_span
- start: 1461
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant