Parse this person name:

Cerezo Otero, Cayetano Agustín Leonel, 1503-1529
user
first_name: Cayetano
last_name: Cerezo Otero
middle_names:
- Agustín
- Leonel
temporal:
- start: 1503
  end: 1529
  type: life_span
titles: []
extra_info: []
assistant