Parse this person name:

Seth Garret (1798-1860, flourished 1816-1842)
user
first_name: Seth
last_name: Garret
middle_names: []
temporal:
- start: 1798
  end: 1860
  type: life_span
- start: 1816
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant