Parse this person name:

Napoleone Bignami, 1455-1532, flourished 1470-1486
user
first_name: Napoleone
last_name: Bignami
middle_names: []
temporal:
- start: 1455
  end: 1532
  type: life_span
- start: 1470
  end: 1486
  type: flourished
titles: []
extra_info: []
assistant