Parse this person name:

Etelvina Gonzalo (1812-1890, flourished 1827-1849)
user
first_name: Etelvina
last_name: Gonzalo
middle_names: []
temporal:
- start: 1812
  end: 1890
  type: life_span
- start: 1827
  end: 1849
  type: flourished
titles: []
extra_info: []
assistant