Parse this person name:

Gangemi, Pierangelo U. Sylvia Baccio Girolamo Daniele U. Sylvia Baccio Girolamo Daniele.
user
first_name: Pierangelo
last_name: Gangemi
middle_names:
- U.
- Sylvia
- Baccio
- Girolamo
- Daniele
temporal: []
titles: []
extra_info: []
assistant