Parse this person name:

Valero Goñi, Mariano K. Eustaquio K., 1543-1594
user
first_name: Mariano
last_name: Valero Goñi
middle_names:
- K.
- Eustaquio
- K.
temporal:
- start: 1543
  end: 1594
  type: life_span
titles: []
extra_info: []
assistant