Parse this person name:

Giulietta Leopardi (1357-1427, flourished 1377-1391)
user
first_name: Giulietta
last_name: Leopardi
middle_names: []
temporal:
- start: 1357
  end: 1427
  type: life_span
- start: 1377
  end: 1391
  type: flourished
titles: []
extra_info: []
assistant