Parse this person name:

Tracy Harris (1837-1904, flourished 1866-1876)
user
first_name: Tracy
last_name: Harris
middle_names: []
temporal:
- start: 1837
  end: 1904
  type: life_span
- start: 1866
  end: 1876
  type: flourished
titles: []
extra_info: []
assistant