Parse this person name:

Mercantini Mercalli, Diana Santino Galasso, 1368-1428
user
first_name: Diana
last_name: Mercantini Mercalli
middle_names:
- Santino
- Galasso
temporal:
- start: 1368
  end: 1428
  type: life_span
titles: []
extra_info: []
assistant