Parse this person name:

Ivo Antonacci, 1449-1499, flourished 1475-1489
user
first_name: Ivo
last_name: Antonacci
middle_names: []
temporal:
- start: 1449
  end: 1499
  type: life_span
- start: 1475
  end: 1489
  type: flourished
titles: []
extra_info: []
assistant