Parse this person name:

Lauren Smith (1817-1874, flourished 1845-1866)
user
first_name: Lauren
last_name: Smith
middle_names: []
temporal:
- start: 1817
  end: 1874
  type: life_span
- start: 1845
  end: 1866
  type: flourished
titles: []
extra_info: []
assistant