Parse this person name:

Tracy Hart (1809-1862, flourished 1836-1857)
user
first_name: Tracy
last_name: Hart
middle_names: []
temporal:
- start: 1809
  end: 1862
  type: life_span
- start: 1836
  end: 1857
  type: flourished
titles: []
extra_info: []
assistant