Parse this person name:

Cuéllar Vega, Aitor W. Yolanda, 1222-1285
user
first_name: Aitor
last_name: Cuéllar Vega
middle_names:
- W.
- Yolanda
temporal:
- start: 1222
  end: 1285
  type: life_span
titles: []
extra_info: []
assistant