Parse this person name:

Venceslás I. (Venceslás Itziar) Amor, 1358-1409
user
first_name: Venceslás
last_name: Amor
middle_names:
- Itziar
temporal:
- start: 1358
  end: 1409
  type: life_span
titles: []
extra_info: []
assistant