Parse this person name:

Christina Ortiz (1839-1919, flourished 1857-1876)
user
first_name: Christina
last_name: Ortiz
middle_names: []
temporal:
- start: 1839
  end: 1919
  type: life_span
- start: 1857
  end: 1876
  type: flourished
titles: []
extra_info: []
assistant