Parse this person name:

Belda, Alex Margarita N. Nayara., Teruel (born 1501)
user
first_name: Alex
last_name: Belda
middle_names:
- Margarita
- N.
- Nayara
temporal:
- start: 1501
  end: null
  type: life_span
titles: []
extra_info:
- Teruel
assistant