Parse this person name:

Cosimo Schaaf, 1447-1522, flourished 1477-1500
user
first_name: Cosimo
last_name: Schaaf
middle_names: []
temporal:
- start: 1447
  end: 1522
  type: life_span
- start: 1477
  end: 1500
  type: flourished
titles: []
extra_info: []
assistant