Parse this person name:

Pratesi Vespa, Alfio Severino Giulio, 1268-1316
user
first_name: Alfio
last_name: Pratesi Vespa
middle_names:
- Severino
- Giulio
temporal:
- start: 1268
  end: 1316
  type: life_span
titles: []
extra_info: []
assistant