Parse this person name:

Ceravolo Togliatti, Gaetano Piermaria J. U., 1520-1587
user
first_name: Gaetano
last_name: Ceravolo Togliatti
middle_names:
- Piermaria
- J.
- U.
temporal:
- start: 1520
  end: 1587
  type: life_span
titles: []
extra_info: []
assistant