Parse this person name:

Becerra Gras, Antonio F. Vera Chus Emilia Nadia, 1367-1404
user
first_name: Antonio
last_name: Becerra Gras
middle_names:
- F.
- Vera
- Chus
- Emilia
- Nadia
temporal:
- start: 1367
  end: 1404
  type: life_span
titles: []
extra_info: []
assistant