Parse this person name:

Gervasio Valera (1509-1570, flourished 1534-1555)
user
first_name: Gervasio
last_name: Valera
middle_names: []
temporal:
- start: 1509
  end: 1570
  type: life_span
- start: 1534
  end: 1555
  type: flourished
titles: []
extra_info: []
assistant