Parse this person name:

Giulietta Dandolo (1224-1294, flourished 1254-1280)
user
first_name: Giulietta
last_name: Dandolo
middle_names: []
temporal:
- start: 1224
  end: 1294
  type: life_span
- start: 1254
  end: 1280
  type: flourished
titles: []
extra_info: []
assistant