Parse this person name:

Florentine Hoffmann (1420-1497, flourished 1440-1454)
user
first_name: Florentine
last_name: Hoffmann
middle_names: []
temporal:
- start: 1420
  end: 1497
  type: life_span
- start: 1440
  end: 1454
  type: flourished
titles: []
extra_info: []
assistant