Parse this person name:

Alejandra Barriga (1824-1894, flourished 1846-1876)
user
first_name: Alejandra
last_name: Barriga
middle_names: []
temporal:
- start: 1824
  end: 1894
  type: life_span
- start: 1846
  end: 1876
  type: flourished
titles: []
extra_info: []
assistant