Parse this person name:

Florentina Alfonso (1454-1516, flourished 1469-1484)
user
first_name: Florentina
last_name: Alfonso
middle_names: []
temporal:
- start: 1454
  end: 1516
  type: life_span
- start: 1469
  end: 1484
  type: flourished
titles: []
extra_info: []
assistant