Parse this person name:

Christina Smith, 1792-1860, flourished 1817-1845
user
first_name: Christina
last_name: Smith
middle_names: []
temporal:
- start: 1792
  end: 1860
  type: life_span
- start: 1817
  end: 1845
  type: flourished
titles: []
extra_info: []
assistant