Parse this person name:

Mariana Cannizzaro, 1420-1485, flourished 1450-1467
user
first_name: Mariana
last_name: Cannizzaro
middle_names: []
temporal:
- start: 1420
  end: 1485
  type: life_span
- start: 1450
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant