Parse this person name:

Benito Romero, Brígida Belen W. Pascual, 1771-1843
user
first_name: Brígida
last_name: Benito Romero
middle_names:
- Belen
- W.
- Pascual
temporal:
- start: 1771
  end: 1843
  type: life_span
titles: []
extra_info: []
assistant