Parse this person name:

Boix Viana, Wálter V. Ciríaco Luz Juan Luis, born 1287
user
first_name: Wálter
last_name: Boix Viana
middle_names:
- V.
- Ciríaco
- Luz
- Juan Luis
temporal:
- start: 1287
  end: null
  type: life_span
titles: []
extra_info: []
assistant