Parse this person name:

Guglielmo M. (Guglielmo Margherita) Cilibrasi, 1500-1560
user
first_name: Guglielmo
last_name: Cilibrasi
middle_names:
- Margherita
temporal:
- start: 1500
  end: 1560
  type: life_span
titles: []
extra_info: []
assistant