Parse this person name:

Antonella Casagrande, 1777-1843, flourished 1795-1818
user
first_name: Antonella
last_name: Casagrande
middle_names: []
temporal:
- start: 1777
  end: 1843
  type: life_span
- start: 1795
  end: 1818
  type: flourished
titles: []
extra_info: []
assistant